138722914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{17467}}^1$

素因数の和:17518

約数の個数: 24

約数和(自身を含む): 239591088

約数和(自身を除く): 100868174

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 17467, 34934, 192137, 331873, 384274, 663746, 3650603, 6305587, 7301206, 12611174, 69361457, 138722914]

約数ペア:

[(1, 138722914), (2, 69361457), (11, 12611174), (19, 7301206), (22, 6305587), (38, 3650603), (209, 663746), (361, 384274), (418, 331873), (722, 192137), (3971, 34934), (7942, 17467)]