1640277002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{45289}}^1$

素因数の和:45510

約数の個数: 32

約数和(自身を含む): 3043488000

約数和(自身を除く): 1403210998

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 5174, 18109, 36218, 45289, 90578, 317023, 588757, 634046, 1177514, 4121299, 8242598, 9012511, 18025022, 63087577, 117162643, 126175154, 234325286, 820138501, 1640277002]

約数ペア:

[(1, 1640277002), (2, 820138501), (7, 234325286), (13, 126175154), (14, 117162643), (26, 63087577), (91, 18025022), (182, 9012511), (199, 8242598), (398, 4121299), (1393, 1177514), (2587, 634046), (2786, 588757), (5174, 317023), (18109, 90578), (36218, 45289)]