15990428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 29393280

約数和(自身を除く): 13402852

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 971, 1942, 3884, 4117, 8234, 16468, 22333, 44666, 89332, 173809, 347618, 695236, 3997607, 7995214, 15990428]

約数ペア:

[(1, 15990428), (2, 7995214), (4, 3997607), (23, 695236), (46, 347618), (92, 173809), (179, 89332), (358, 44666), (716, 22333), (971, 16468), (1942, 8234), (3884, 4117)]