40649384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 38147416

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 296, 382, 719, 764, 1438, 1528, 2876, 5752, 7067, 14134, 26603, 28268, 53206, 56536, 106412, 137329, 212824, 274658, 549316, 1098632, 5081173, 10162346, 20324692, 40649384]

約数ペア:

[(1, 40649384), (2, 20324692), (4, 10162346), (8, 5081173), (37, 1098632), (74, 549316), (148, 274658), (191, 212824), (296, 137329), (382, 106412), (719, 56536), (764, 53206), (1438, 28268), (1528, 26603), (2876, 14134), (5752, 7067)]