31352542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 55075680

約数和(自身を除く): 23723138

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 109, 169, 218, 299, 338, 481, 598, 851, 962, 1417, 1702, 2507, 2834, 3887, 4033, 5014, 6253, 7774, 8066, 11063, 12506, 18421, 22126, 32591, 36842, 52429, 65182, 92759, 104858, 143819, 185518, 287638, 423683, 681577, 847366, 1205867, 1363154, 2411734, 15676271, 31352542]

約数ペア:

[(1, 31352542), (2, 15676271), (13, 2411734), (23, 1363154), (26, 1205867), (37, 847366), (46, 681577), (74, 423683), (109, 287638), (169, 185518), (218, 143819), (299, 104858), (338, 92759), (481, 65182), (598, 52429), (851, 36842), (962, 32591), (1417, 22126), (1702, 18421), (2507, 12506), (2834, 11063), (3887, 8066), (4033, 7774), (5014, 6253)]