720941054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 1155561120

約数和(自身を除く): 434620066

約数列:

[1, 2, 19, 38, 97, 194, 317, 617, 634, 1234, 1843, 3686, 6023, 11723, 12046, 23446, 30749, 59849, 61498, 119698, 195589, 391178, 584231, 1137131, 1168462, 2274262, 3716191, 7432382, 18972133, 37944266, 360470527, 720941054]

約数ペア:

[(1, 720941054), (2, 360470527), (19, 37944266), (38, 18972133), (97, 7432382), (194, 3716191), (317, 2274262), (617, 1168462), (634, 1137131), (1234, 584231), (1843, 391178), (3686, 195589), (6023, 119698), (11723, 61498), (12046, 59849), (23446, 30749)]