2921456

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 5701272

約数和(自身を除く): 2779816

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1163, 1256, 2326, 2512, 4652, 9304, 18608, 182591, 365182, 730364, 1460728, 2921456]

約数ペア:

[(1, 2921456), (2, 1460728), (4, 730364), (8, 365182), (16, 182591), (157, 18608), (314, 9304), (628, 4652), (1163, 2512), (1256, 2326)]