260816116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311981}}^1$

素因数の和:312015

約数の個数: 24

約数和(自身を含む): 524129760

約数和(自身を除く): 263313644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 311981, 623962, 1247924, 3431791, 5927639, 6863582, 11855278, 13727164, 23710556, 65204029, 130408058, 260816116]

約数ペア:

[(1, 260816116), (2, 130408058), (4, 65204029), (11, 23710556), (19, 13727164), (22, 11855278), (38, 6863582), (44, 5927639), (76, 3431791), (209, 1247924), (418, 623962), (836, 311981)]