42197264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{155137}}^1$

素因数の和:155162

約数の個数: 20

約数和(自身を含む): 86567004

約数和(自身を除く): 44369740

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 155137, 310274, 620548, 1241096, 2482192, 2637329, 5274658, 10549316, 21098632, 42197264]

約数ペア:

[(1, 42197264), (2, 21098632), (4, 10549316), (8, 5274658), (16, 2637329), (17, 2482192), (34, 1241096), (68, 620548), (136, 310274), (272, 155137)]