13452388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 24491264

約数和(自身を除く): 11038876

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 691, 1382, 2764, 4867, 9734, 19468, 21421, 42842, 85684, 108487, 216974, 433948, 3363097, 6726194, 13452388]

約数ペア:

[(1, 13452388), (2, 6726194), (4, 3363097), (31, 433948), (62, 216974), (124, 108487), (157, 85684), (314, 42842), (628, 21421), (691, 19468), (1382, 9734), (2764, 4867)]