156979774

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{19433}}^1$

素因数の和:20019

約数の個数: 16

約数和(自身を含む): 269588448

約数和(自身を除く): 112608674

約数列:

[1, 2, 7, 14, 577, 1154, 4039, 8078, 19433, 38866, 136031, 272062, 11212841, 22425682, 78489887, 156979774]

約数ペア:

[(1, 156979774), (2, 78489887), (7, 22425682), (14, 11212841), (577, 272062), (1154, 136031), (4039, 38866), (8078, 19433)]