420702334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{204821}}^1$

素因数の和:204915

約数の個数: 16

約数和(自身を含む): 688201920

約数和(自身を除く): 267499586

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 204821, 409642, 2662673, 5325346, 16180859, 32361718, 210351167, 420702334]

約数ペア:

[(1, 420702334), (2, 210351167), (13, 32361718), (26, 16180859), (79, 5325346), (158, 2662673), (1027, 409642), (2054, 204821)]