395874258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{25763}}^1$

素因数の和:25978

約数の個数: 32

約数和(自身を含む): 857013696

約数和(自身を除く): 461139438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 2561, 5122, 7683, 15366, 25763, 51526, 77289, 154578, 334919, 669838, 1004757, 2009514, 5075311, 10150622, 15225933, 30451866, 65979043, 131958086, 197937129, 395874258]

約数ペア:

[(1, 395874258), (2, 197937129), (3, 131958086), (6, 65979043), (13, 30451866), (26, 15225933), (39, 10150622), (78, 5075311), (197, 2009514), (394, 1004757), (591, 669838), (1182, 334919), (2561, 154578), (5122, 77289), (7683, 51526), (15366, 25763)]