17421704

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{15667}}^1$

素因数の和:15812

約数の個数: 16

約数和(自身を含む): 32902800

約数和(自身を除く): 15481096

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 15667, 31334, 62668, 125336, 2177713, 4355426, 8710852, 17421704]

約数ペア:

[(1, 17421704), (2, 8710852), (4, 4355426), (8, 2177713), (139, 125336), (278, 62668), (556, 31334), (1112, 15667)]