42456208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156089}}^1$

素因数の和:156114

約数の個数: 20

約数和(自身を含む): 87098220

約数和(自身を除く): 44642012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156089, 312178, 624356, 1248712, 2497424, 2653513, 5307026, 10614052, 21228104, 42456208]

約数ペア:

[(1, 42456208), (2, 21228104), (4, 10614052), (8, 5307026), (16, 2653513), (17, 2497424), (34, 1248712), (68, 624356), (136, 312178), (272, 156089)]