25921664

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3888

約数の個数: 32

約数和(自身を含む): 52628940

約数和(自身を除く): 26707276

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 3821, 6784, 7642, 15284, 30568, 61136, 122272, 202513, 244544, 405026, 489088, 810052, 1620104, 3240208, 6480416, 12960832, 25921664]

約数ペア:

[(1, 25921664), (2, 12960832), (4, 6480416), (8, 3240208), (16, 1620104), (32, 810052), (53, 489088), (64, 405026), (106, 244544), (128, 202513), (212, 122272), (424, 61136), (848, 30568), (1696, 15284), (3392, 7642), (3821, 6784)]