385750690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{4127}}^1$

素因数の和:4866

約数の個数: 32

約数和(自身を含む): 748984320

約数和(自身を除く): 363233630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 719, 1438, 3595, 4127, 7190, 8254, 9347, 18694, 20635, 41270, 46735, 53651, 93470, 107302, 268255, 536510, 2967313, 5934626, 14836565, 29673130, 38575069, 77150138, 192875345, 385750690]

約数ペア:

[(1, 385750690), (2, 192875345), (5, 77150138), (10, 38575069), (13, 29673130), (26, 14836565), (65, 5934626), (130, 2967313), (719, 536510), (1438, 268255), (3595, 107302), (4127, 93470), (7190, 53651), (8254, 46735), (9347, 41270), (18694, 20635)]