42219494

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 64247040

約数和(自身を除く): 22027546

約数列:

[1, 2, 103, 206, 311, 622, 659, 1318, 32033, 64066, 67877, 135754, 204949, 409898, 21109747, 42219494]

約数ペア:

[(1, 42219494), (2, 21109747), (103, 409898), (206, 204949), (311, 135754), (622, 67877), (659, 64066), (1318, 32033)]