156940473898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317693267}}^1$

素因数の和:317693301

約数の個数: 16

約数和(自身を含む): 266862345120

約数和(自身を除く): 109921871222

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 317693267, 635386534, 4130012471, 6036172073, 8260024942, 12072344146, 78470236949, 156940473898]

約数ペア:

[(1, 156940473898), (2, 78470236949), (13, 12072344146), (19, 8260024942), (26, 6036172073), (38, 4130012471), (247, 635386534), (494, 317693267)]