31963162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 65629440

約数和(自身を除く): 33666278

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 187, 203, 238, 319, 374, 406, 421, 493, 638, 842, 986, 1309, 2233, 2618, 2947, 3451, 4466, 4631, 5423, 5894, 6902, 7157, 9262, 10846, 12209, 14314, 24418, 32417, 37961, 50099, 64834, 75922, 78727, 85463, 100198, 134299, 157454, 170926, 207553, 268598, 415106, 551089, 940093, 1102178, 1452871, 1880186, 2283083, 2905742, 4566166, 15981581, 31963162]

約数ペア:

[(1, 31963162), (2, 15981581), (7, 4566166), (11, 2905742), (14, 2283083), (17, 1880186), (22, 1452871), (29, 1102178), (34, 940093), (58, 551089), (77, 415106), (119, 268598), (154, 207553), (187, 170926), (203, 157454), (238, 134299), (319, 100198), (374, 85463), (406, 78727), (421, 75922), (493, 64834), (638, 50099), (842, 37961), (986, 32417), (1309, 24418), (2233, 14314), (2618, 12209), (2947, 10846), (3451, 9262), (4466, 7157), (4631, 6902), (5423, 5894)]