12920312

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{55691}}^1$

素因数の和:55726

約数の個数: 16

約数和(自身を含む): 25061400

約数和(自身を除く): 12141088

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 55691, 111382, 222764, 445528, 1615039, 3230078, 6460156, 12920312]

約数ペア:

[(1, 12920312), (2, 6460156), (4, 3230078), (8, 1615039), (29, 445528), (58, 222764), (116, 111382), (232, 55691)]