389621310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{999029}}^1$

素因数の和:999052

約数の個数: 32

約数和(自身を含む): 1007022240

約数和(自身を除く): 617400930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 999029, 1998058, 2997087, 4995145, 5994174, 9990290, 12987377, 14985435, 25974754, 29970870, 38962131, 64936885, 77924262, 129873770, 194810655, 389621310]

約数ペア:

[(1, 389621310), (2, 194810655), (3, 129873770), (5, 77924262), (6, 64936885), (10, 38962131), (13, 29970870), (15, 25974754), (26, 14985435), (30, 12987377), (39, 9990290), (65, 5994174), (78, 4995145), (130, 2997087), (195, 1998058), (390, 999029)]