15953008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 32931920

約数和(自身を除く): 16978912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 541, 776, 1082, 1552, 1843, 2164, 3686, 4328, 7372, 8656, 10279, 14744, 20558, 29488, 41116, 52477, 82232, 104954, 164464, 209908, 419816, 839632, 997063, 1994126, 3988252, 7976504, 15953008]

約数ペア:

[(1, 15953008), (2, 7976504), (4, 3988252), (8, 1994126), (16, 997063), (19, 839632), (38, 419816), (76, 209908), (97, 164464), (152, 104954), (194, 82232), (304, 52477), (388, 41116), (541, 29488), (776, 20558), (1082, 14744), (1552, 10279), (1843, 8656), (2164, 7372), (3686, 4328)]