2638544

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4502

約数の個数: 20

約数和(自身を含む): 5251524

約数和(自身を除く): 2612980

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4457, 8914, 17828, 35656, 71312, 164909, 329818, 659636, 1319272, 2638544]

約数ペア:

[(1, 2638544), (2, 1319272), (4, 659636), (8, 329818), (16, 164909), (37, 71312), (74, 35656), (148, 17828), (296, 8914), (592, 4457)]