12471914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 12929686

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 139, 182, 203, 221, 238, 278, 377, 406, 442, 493, 754, 973, 986, 1547, 1807, 1946, 2363, 2639, 3094, 3451, 3614, 4031, 4726, 5278, 6409, 6902, 8062, 12649, 12818, 16541, 25298, 28217, 30719, 33082, 44863, 52403, 56434, 61438, 68527, 89726, 104806, 137054, 215033, 366821, 430066, 479689, 733642, 890851, 959378, 1781702, 6235957, 12471914]

約数ペア:

[(1, 12471914), (2, 6235957), (7, 1781702), (13, 959378), (14, 890851), (17, 733642), (26, 479689), (29, 430066), (34, 366821), (58, 215033), (91, 137054), (119, 104806), (139, 89726), (182, 68527), (203, 61438), (221, 56434), (238, 52403), (278, 44863), (377, 33082), (406, 30719), (442, 28217), (493, 25298), (754, 16541), (973, 12818), (986, 12649), (1547, 8062), (1807, 6902), (1946, 6409), (2363, 5278), (2639, 4726), (3094, 4031), (3451, 3614)]