25002256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 49934304

約数和(自身を除く): 24932048

約数列:

[1, 2, 4, 8, 16, 67, 83, 134, 166, 268, 281, 332, 536, 562, 664, 1072, 1124, 1328, 2248, 4496, 5561, 11122, 18827, 22244, 23323, 37654, 44488, 46646, 75308, 88976, 93292, 150616, 186584, 301232, 373168, 1562641, 3125282, 6250564, 12501128, 25002256]

約数ペア:

[(1, 25002256), (2, 12501128), (4, 6250564), (8, 3125282), (16, 1562641), (67, 373168), (83, 301232), (134, 186584), (166, 150616), (268, 93292), (281, 88976), (332, 75308), (536, 46646), (562, 44488), (664, 37654), (1072, 23323), (1124, 22244), (1328, 18827), (2248, 11122), (4496, 5561)]