31297442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 55080000

約数和(自身を除く): 23782558

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 374, 737, 1139, 1249, 1474, 2278, 2498, 12529, 13739, 21233, 25058, 27478, 42466, 83683, 167366, 233563, 467126, 920513, 1422611, 1841026, 2845222, 15648721, 31297442]

約数ペア:

[(1, 31297442), (2, 15648721), (11, 2845222), (17, 1841026), (22, 1422611), (34, 920513), (67, 467126), (134, 233563), (187, 167366), (374, 83683), (737, 42466), (1139, 27478), (1249, 25058), (1474, 21233), (2278, 13739), (2498, 12529)]