139792376

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 267999840

約数和(自身を除く): 128207464

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 487, 677, 974, 1354, 1948, 2708, 3896, 5416, 25811, 35881, 51622, 71762, 103244, 143524, 206488, 287048, 329699, 659398, 1318796, 2637592, 17474047, 34948094, 69896188, 139792376]

約数ペア:

[(1, 139792376), (2, 69896188), (4, 34948094), (8, 17474047), (53, 2637592), (106, 1318796), (212, 659398), (424, 329699), (487, 287048), (677, 206488), (974, 143524), (1354, 103244), (1948, 71762), (2708, 51622), (3896, 35881), (5416, 25811)]