40685718

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 43583082

約数列:

[1, 2, 3, 6, 37, 74, 111, 131, 222, 262, 393, 786, 1399, 2798, 4197, 4847, 8394, 9694, 14541, 29082, 51763, 103526, 155289, 183269, 310578, 366538, 549807, 1099614, 6780953, 13561906, 20342859, 40685718]

約数ペア:

[(1, 40685718), (2, 20342859), (3, 13561906), (6, 6780953), (37, 1099614), (74, 549807), (111, 366538), (131, 310578), (222, 183269), (262, 155289), (393, 103526), (786, 51763), (1399, 29082), (2798, 14541), (4197, 9694), (4847, 8394)]