51877904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13167

約数の個数: 40

約数和(自身を含む): 113951040

約数和(自身を除く): 62073136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 13127, 26254, 52508, 105016, 170651, 210032, 249413, 341302, 498826, 682604, 997652, 1365208, 1995304, 2730416, 3242369, 3990608, 6484738, 12969476, 25938952, 51877904]

約数ペア:

[(1, 51877904), (2, 25938952), (4, 12969476), (8, 6484738), (13, 3990608), (16, 3242369), (19, 2730416), (26, 1995304), (38, 1365208), (52, 997652), (76, 682604), (104, 498826), (152, 341302), (208, 249413), (247, 210032), (304, 170651), (494, 105016), (988, 52508), (1976, 26254), (3952, 13127)]