42704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:182

約数の個数: 20

約数和(自身を含む): 88164

約数和(自身を除く): 45460

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 42704]

約数ペア:

[(1, 42704), (2, 21352), (4, 10676), (8, 5338), (16, 2669), (17, 2512), (34, 1256), (68, 628), (136, 314), (157, 272)]