25828664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 50479200

約数和(自身を除く): 24650536

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1229, 2458, 2627, 4916, 5254, 9832, 10508, 21016, 45473, 87259, 90946, 174518, 181892, 349036, 363784, 698072, 3228583, 6457166, 12914332, 25828664]

約数ペア:

[(1, 25828664), (2, 12914332), (4, 6457166), (8, 3228583), (37, 698072), (71, 363784), (74, 349036), (142, 181892), (148, 174518), (284, 90946), (296, 87259), (568, 45473), (1229, 21016), (2458, 10508), (2627, 9832), (4916, 5254)]