40408448

素因数分解:

$2^7\times {\mathrm{315691}}^1$

素因数の和:315705

約数の個数: 16

約数和(自身を含む): 80501460

約数和(自身を除く): 40093012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 315691, 631382, 1262764, 2525528, 5051056, 10102112, 20204224, 40408448]

約数ペア:

[(1, 40408448), (2, 20204224), (4, 10102112), (8, 5051056), (16, 2525528), (32, 1262764), (64, 631382), (128, 315691)]