42804130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251789}}^1$

素因数の和:251813

約数の個数: 16

約数和(自身を含む): 81579960

約数和(自身を除く): 38775830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251789, 503578, 1258945, 2517890, 4280413, 8560826, 21402065, 42804130]

約数ペア:

[(1, 42804130), (2, 21402065), (5, 8560826), (10, 4280413), (17, 2517890), (34, 1258945), (85, 503578), (170, 251789)]