128520236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{2713}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 242566464

約数和(自身を除く): 114046228

約数列:

[1, 2, 4, 13, 26, 52, 911, 1822, 2713, 3644, 5426, 10852, 11843, 23686, 35269, 47372, 70538, 141076, 2471543, 4943086, 9886172, 32130059, 64260118, 128520236]

約数ペア:

[(1, 128520236), (2, 64260118), (4, 32130059), (13, 9886172), (26, 4943086), (52, 2471543), (911, 141076), (1822, 70538), (2713, 47372), (3644, 35269), (5426, 23686), (10852, 11843)]