2880514

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3167486

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 49, 91, 98, 119, 133, 182, 221, 238, 247, 266, 323, 343, 442, 494, 637, 646, 686, 833, 931, 1274, 1547, 1666, 1729, 1862, 2261, 3094, 3458, 4199, 4459, 4522, 5831, 6517, 8398, 8918, 10829, 11662, 12103, 13034, 15827, 21658, 24206, 29393, 31654, 58786, 75803, 84721, 110789, 151606, 169442, 205751, 221578, 411502, 1440257, 2880514]

約数ペア:

[(1, 2880514), (2, 1440257), (7, 411502), (13, 221578), (14, 205751), (17, 169442), (19, 151606), (26, 110789), (34, 84721), (38, 75803), (49, 58786), (91, 31654), (98, 29393), (119, 24206), (133, 21658), (182, 15827), (221, 13034), (238, 12103), (247, 11662), (266, 10829), (323, 8918), (343, 8398), (442, 6517), (494, 5831), (637, 4522), (646, 4459), (686, 4199), (833, 3458), (931, 3094), (1274, 2261), (1547, 1862), (1666, 1729)]