38386257

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 27113583

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 273, 371, 379, 637, 689, 1113, 1137, 1911, 2067, 2597, 2653, 4823, 4927, 7791, 7959, 14469, 14781, 18571, 20087, 33761, 34489, 55713, 60261, 101283, 103467, 140609, 241423, 261131, 421827, 724269, 783393, 984263, 1827917, 2952789, 5483751, 12795419, 38386257]

約数ペア:

[(1, 38386257), (3, 12795419), (7, 5483751), (13, 2952789), (21, 1827917), (39, 984263), (49, 783393), (53, 724269), (91, 421827), (147, 261131), (159, 241423), (273, 140609), (371, 103467), (379, 101283), (637, 60261), (689, 55713), (1113, 34489), (1137, 33761), (1911, 20087), (2067, 18571), (2597, 14781), (2653, 14469), (4823, 7959), (4927, 7791)]