42628438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27361}}^1$

素因数の和:27423

約数の個数: 16

約数和(自身を含む): 68952240

約数和(自身を除く): 26323802

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 27361, 54722, 519859, 1039718, 1121801, 2243602, 21314219, 42628438]

約数ペア:

[(1, 42628438), (2, 21314219), (19, 2243602), (38, 1121801), (41, 1039718), (82, 519859), (779, 54722), (1558, 27361)]