389498370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{99109}}^1$

素因数の和:99250

約数の個数: 32

約数和(自身を含む): 941941440

約数和(自身を除く): 552443070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 99109, 198218, 297327, 495545, 594654, 991090, 1486635, 2973270, 12983279, 25966558, 38949837, 64916395, 77899674, 129832790, 194749185, 389498370]

約数ペア:

[(1, 389498370), (2, 194749185), (3, 129832790), (5, 77899674), (6, 64916395), (10, 38949837), (15, 25966558), (30, 12983279), (131, 2973270), (262, 1486635), (393, 991090), (655, 594654), (786, 495545), (1310, 297327), (1965, 198218), (3930, 99109)]