2499685904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1637}}^1\times {\mathrm{5023}}^1$

素因数の和:6687

約数の個数: 40

約数和(自身を含む): 5102173440

約数和(自身を除く): 2602487536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1637, 3274, 5023, 6548, 10046, 13096, 20092, 26192, 31103, 40184, 62206, 80368, 95437, 124412, 190874, 248824, 381748, 497648, 763496, 1526992, 8222651, 16445302, 32890604, 65781208, 131562416, 156230369, 312460738, 624921476, 1249842952, 2499685904]

約数ペア:

[(1, 2499685904), (2, 1249842952), (4, 624921476), (8, 312460738), (16, 156230369), (19, 131562416), (38, 65781208), (76, 32890604), (152, 16445302), (304, 8222651), (1637, 1526992), (3274, 763496), (5023, 497648), (6548, 381748), (10046, 248824), (13096, 190874), (20092, 124412), (26192, 95437), (31103, 80368), (40184, 62206)]