54167984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15357

約数の個数: 40

約数和(自身を含む): 119679840

約数和(自身を除く): 65511856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 15319, 30638, 61276, 122552, 199147, 245104, 260423, 398294, 520846, 796588, 1041692, 1593176, 2083384, 3186352, 3385499, 4166768, 6770998, 13541996, 27083992, 54167984]

約数ペア:

[(1, 54167984), (2, 27083992), (4, 13541996), (8, 6770998), (13, 4166768), (16, 3385499), (17, 3186352), (26, 2083384), (34, 1593176), (52, 1041692), (68, 796588), (104, 520846), (136, 398294), (208, 260423), (221, 245104), (272, 199147), (442, 122552), (884, 61276), (1768, 30638), (3536, 15319)]