40940207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23117}}^1$

素因数の和:23158

約数の個数: 16

約数和(自身を含む): 53263872

約数和(自身を除く): 12323665

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 23117, 161819, 254287, 531691, 1780009, 3721837, 5848601, 40940207]

約数ペア:

[(1, 40940207), (7, 5848601), (11, 3721837), (23, 1780009), (77, 531691), (161, 254287), (253, 161819), (1771, 23117)]