2021781454

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 3988940256

約数和(自身を除く): 1967158802

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 173, 259, 293, 346, 407, 518, 539, 586, 814, 1078, 1211, 1813, 1903, 2051, 2422, 2849, 3223, 3626, 3806, 4102, 5698, 6401, 6446, 8477, 10841, 12802, 13321, 14357, 16954, 19943, 21682, 22561, 26642, 28714, 39886, 44807, 45122, 50689, 70411, 75887, 89614, 93247, 101378, 119251, 140822, 151774, 157927, 186494, 238502, 313649, 315854, 354823, 492877, 531209, 557579, 627298, 709646, 834757, 985754, 1062418, 1115158, 1669514, 1875493, 2483761, 3450139, 3750986, 3903053, 4967522, 5843299, 6900278, 7806106, 11686598, 13128451, 20630423, 26256902, 27321371, 41260846, 54642742, 91899157, 144412961, 183798314, 288825922, 1010890727, 2021781454]

約数ペア:

[(1, 2021781454), (2, 1010890727), (7, 288825922), (11, 183798314), (14, 144412961), (22, 91899157), (37, 54642742), (49, 41260846), (74, 27321371), (77, 26256902), (98, 20630423), (154, 13128451), (173, 11686598), (259, 7806106), (293, 6900278), (346, 5843299), (407, 4967522), (518, 3903053), (539, 3750986), (586, 3450139), (814, 2483761), (1078, 1875493), (1211, 1669514), (1813, 1115158), (1903, 1062418), (2051, 985754), (2422, 834757), (2849, 709646), (3223, 627298), (3626, 557579), (3806, 531209), (4102, 492877), (5698, 354823), (6401, 315854), (6446, 313649), (8477, 238502), (10841, 186494), (12802, 157927), (13321, 151774), (14357, 140822), (16954, 119251), (19943, 101378), (21682, 93247), (22561, 89614), (26642, 75887), (28714, 70411), (39886, 50689), (44807, 45122)]