31562830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 61838784

約数和(自身を除く): 30275954

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2503, 2522, 5006, 6305, 12515, 12610, 25030, 32539, 65078, 162695, 242791, 325390, 485582, 1213955, 2427910, 3156283, 6312566, 15781415, 31562830]

約数ペア:

[(1, 31562830), (2, 15781415), (5, 6312566), (10, 3156283), (13, 2427910), (26, 1213955), (65, 485582), (97, 325390), (130, 242791), (194, 162695), (485, 65078), (970, 32539), (1261, 25030), (2503, 12610), (2522, 12515), (5006, 6305)]