140705266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 231739200

約数和(自身を除く): 91033934

約数列:

[1, 2, 13, 26, 109, 131, 218, 262, 379, 758, 1417, 1703, 2834, 3406, 4927, 9854, 14279, 28558, 41311, 49649, 82622, 99298, 185627, 371254, 537043, 645437, 1074086, 1290874, 5411741, 10823482, 70352633, 140705266]

約数ペア:

[(1, 140705266), (2, 70352633), (13, 10823482), (26, 5411741), (109, 1290874), (131, 1074086), (218, 645437), (262, 537043), (379, 371254), (758, 185627), (1417, 99298), (1703, 82622), (2834, 49649), (3406, 41311), (4927, 28558), (9854, 14279)]