42291778

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 64405440

約数和(自身を除く): 22113662

約数列:

[1, 2, 131, 151, 262, 302, 1069, 2138, 19781, 39562, 140039, 161419, 280078, 322838, 21145889, 42291778]

約数ペア:

[(1, 42291778), (2, 21145889), (131, 322838), (151, 280078), (262, 161419), (302, 140039), (1069, 39562), (2138, 19781)]