1040209009

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{16001}}^1$

素因数の和:16296

約数の個数: 16

約数和(自身を含む): 1225881216

約数和(自身を除く): 185672207

約数列:

[1, 7, 37, 251, 259, 1757, 9287, 16001, 65009, 112007, 592037, 4016251, 4144259, 28113757, 148601287, 1040209009]

約数ペア:

[(1, 1040209009), (7, 148601287), (37, 28113757), (251, 4144259), (259, 4016251), (1757, 592037), (9287, 112007), (16001, 65009)]