12647332

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 23845360

約数和(自身を除く): 11198028

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 139, 172, 278, 529, 556, 989, 1058, 1978, 2116, 3197, 3956, 5977, 6394, 11954, 12788, 22747, 23908, 45494, 73531, 90988, 137471, 147062, 274942, 294124, 549884, 3161833, 6323666, 12647332]

約数ペア:

[(1, 12647332), (2, 6323666), (4, 3161833), (23, 549884), (43, 294124), (46, 274942), (86, 147062), (92, 137471), (139, 90988), (172, 73531), (278, 45494), (529, 23908), (556, 22747), (989, 12788), (1058, 11954), (1978, 6394), (2116, 5977), (3197, 3956)]