5643728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{20749}}^1$

素因数の和:20774

約数の個数: 20

約数和(自身を含む): 11578500

約数和(自身を除く): 5934772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 20749, 41498, 82996, 165992, 331984, 352733, 705466, 1410932, 2821864, 5643728]

約数ペア:

[(1, 5643728), (2, 2821864), (4, 1410932), (8, 705466), (16, 352733), (17, 331984), (34, 165992), (68, 82996), (136, 41498), (272, 20749)]