2559738608

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{374669}}^1$

素因数の和:374745

約数の個数: 40

約数和(自身を含む): 5760925920

約数和(自身を除く): 3201187312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 374669, 749338, 1498676, 2622683, 2997352, 5245366, 5994704, 10490732, 20981464, 22854809, 41962928, 45709618, 91419236, 159983663, 182838472, 319967326, 365676944, 639934652, 1279869304, 2559738608]

約数ペア:

[(1, 2559738608), (2, 1279869304), (4, 639934652), (7, 365676944), (8, 319967326), (14, 182838472), (16, 159983663), (28, 91419236), (56, 45709618), (61, 41962928), (112, 22854809), (122, 20981464), (244, 10490732), (427, 5994704), (488, 5245366), (854, 2997352), (976, 2622683), (1708, 1498676), (3416, 749338), (6832, 374669)]