386448426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{235927}}^1$

素因数の和:235955

約数の個数: 48

約数和(自身を含む): 1030533504

約数和(自身を除く): 644085078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 235927, 471854, 707781, 1415562, 1651489, 2123343, 3067051, 3302978, 4246686, 4954467, 6134102, 9201153, 9908934, 14863401, 18402306, 21469357, 27603459, 29726802, 42938714, 55206918, 64408071, 128816142, 193224213, 386448426]

約数ペア:

[(1, 386448426), (2, 193224213), (3, 128816142), (6, 64408071), (7, 55206918), (9, 42938714), (13, 29726802), (14, 27603459), (18, 21469357), (21, 18402306), (26, 14863401), (39, 9908934), (42, 9201153), (63, 6134102), (78, 4954467), (91, 4246686), (117, 3302978), (126, 3067051), (182, 2123343), (234, 1651489), (273, 1415562), (546, 707781), (819, 471854), (1638, 235927)]