25238096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 53475744

約数和(自身を除く): 28237648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 1811, 3484, 3622, 6968, 7244, 13936, 14488, 23543, 28976, 47086, 94172, 121337, 188344, 242674, 376688, 485348, 970696, 1577381, 1941392, 3154762, 6309524, 12619048, 25238096]

約数ペア:

[(1, 25238096), (2, 12619048), (4, 6309524), (8, 3154762), (13, 1941392), (16, 1577381), (26, 970696), (52, 485348), (67, 376688), (104, 242674), (134, 188344), (208, 121337), (268, 94172), (536, 47086), (871, 28976), (1072, 23543), (1742, 14488), (1811, 13936), (3484, 7244), (3622, 6968)]