21108352

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 43198020

約数和(自身を除く): 22089668

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4457, 4736, 8914, 17828, 35656, 71312, 142624, 164909, 285248, 329818, 570496, 659636, 1319272, 2638544, 5277088, 10554176, 21108352]

約数ペア:

[(1, 21108352), (2, 10554176), (4, 5277088), (8, 2638544), (16, 1319272), (32, 659636), (37, 570496), (64, 329818), (74, 285248), (128, 164909), (148, 142624), (296, 71312), (592, 35656), (1184, 17828), (2368, 8914), (4457, 4736)]