391010686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 668661840

約数和(自身を除く): 277651154

約数列:

[1, 2, 11, 22, 41, 82, 97, 109, 194, 218, 451, 902, 1067, 1199, 1681, 2134, 2398, 3362, 3977, 4469, 7954, 8938, 10573, 18491, 21146, 36982, 43747, 49159, 87494, 98318, 116303, 163057, 183229, 232606, 326114, 366458, 433493, 866986, 1793627, 2015519, 3587254, 4031038, 4768423, 9536846, 17773213, 35546426, 195505343, 391010686]

約数ペア:

[(1, 391010686), (2, 195505343), (11, 35546426), (22, 17773213), (41, 9536846), (82, 4768423), (97, 4031038), (109, 3587254), (194, 2015519), (218, 1793627), (451, 866986), (902, 433493), (1067, 366458), (1199, 326114), (1681, 232606), (2134, 183229), (2398, 163057), (3362, 116303), (3977, 98318), (4469, 87494), (7954, 49159), (8938, 43747), (10573, 36982), (18491, 21146)]