7918174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 24

約数和(自身を含む): 13688568

約数和(自身を除く): 5770394

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 997, 1994, 3971, 7942, 10967, 18943, 21934, 37886, 208373, 359917, 416746, 719834, 3959087, 7918174]

約数ペア:

[(1, 7918174), (2, 3959087), (11, 719834), (19, 416746), (22, 359917), (38, 208373), (209, 37886), (361, 21934), (418, 18943), (722, 10967), (997, 7942), (1994, 3971)]