399032279

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2879}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 437944320

約数和(自身を除く): 38912041

約数列:

[1, 17, 31, 263, 527, 2879, 4471, 8153, 48943, 89249, 138601, 757177, 1517233, 12872009, 23472487, 399032279]

約数ペア:

[(1, 399032279), (17, 23472487), (31, 12872009), (263, 1517233), (527, 757177), (2879, 138601), (4471, 89249), (8153, 48943)]