977493010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{203221}}^1$

素因数の和:203278

約数の個数: 32

約数和(自身を含む): 1946053872

約数和(自身を除く): 968560862

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 203221, 406442, 1016105, 2032210, 2641873, 5283746, 7519177, 13209365, 15038354, 26418730, 37595885, 75191770, 97749301, 195498602, 488746505, 977493010]

約数ペア:

[(1, 977493010), (2, 488746505), (5, 195498602), (10, 97749301), (13, 75191770), (26, 37595885), (37, 26418730), (65, 15038354), (74, 13209365), (130, 7519177), (185, 5283746), (370, 2641873), (481, 2032210), (962, 1016105), (2405, 406442), (4810, 203221)]