39171728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 78390816

約数和(自身を除く): 39219088

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 211, 283, 328, 422, 566, 656, 844, 1132, 1688, 2264, 3376, 4528, 8651, 11603, 17302, 23206, 34604, 46412, 59713, 69208, 92824, 119426, 138416, 185648, 238852, 477704, 955408, 2448233, 4896466, 9792932, 19585864, 39171728]

約数ペア:

[(1, 39171728), (2, 19585864), (4, 9792932), (8, 4896466), (16, 2448233), (41, 955408), (82, 477704), (164, 238852), (211, 185648), (283, 138416), (328, 119426), (422, 92824), (566, 69208), (656, 59713), (844, 46412), (1132, 34604), (1688, 23206), (2264, 17302), (3376, 11603), (4528, 8651)]