40102139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 52005888

約数和(自身を除く): 11903749

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 1583, 2303, 3619, 11081, 17413, 25333, 74401, 77567, 121891, 520807, 818411, 853237, 3645649, 5728877, 40102139]

約数ペア:

[(1, 40102139), (7, 5728877), (11, 3645649), (47, 853237), (49, 818411), (77, 520807), (329, 121891), (517, 77567), (539, 74401), (1583, 25333), (2303, 17413), (3619, 11081)]