2152156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 3981600

約数和(自身を除く): 1829444

約数列:

[1, 2, 4, 23, 46, 92, 149, 157, 298, 314, 596, 628, 3427, 3611, 6854, 7222, 13708, 14444, 23393, 46786, 93572, 538039, 1076078, 2152156]

約数ペア:

[(1, 2152156), (2, 1076078), (4, 538039), (23, 93572), (46, 46786), (92, 23393), (149, 14444), (157, 13708), (298, 7222), (314, 6854), (596, 3611), (628, 3427)]