31356598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 60346080

約数和(自身を除く): 28989482

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 169, 182, 203, 338, 377, 406, 457, 754, 914, 1183, 2366, 2639, 3199, 4901, 5278, 5941, 6398, 9802, 11882, 13253, 26506, 34307, 41587, 68614, 77233, 83174, 92771, 154466, 172289, 185542, 344578, 540631, 1081262, 1206023, 2239757, 2412046, 4479514, 15678299, 31356598]

約数ペア:

[(1, 31356598), (2, 15678299), (7, 4479514), (13, 2412046), (14, 2239757), (26, 1206023), (29, 1081262), (58, 540631), (91, 344578), (169, 185542), (182, 172289), (203, 154466), (338, 92771), (377, 83174), (406, 77233), (457, 68614), (754, 41587), (914, 34307), (1183, 26506), (2366, 13253), (2639, 11882), (3199, 9802), (4901, 6398), (5278, 5941)]