25697104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 51271272

約数和(自身を除く): 25574168

約数列:

[1, 2, 4, 8, 16, 61, 113, 122, 226, 233, 244, 452, 466, 488, 904, 932, 976, 1808, 1864, 3728, 6893, 13786, 14213, 26329, 27572, 28426, 52658, 55144, 56852, 105316, 110288, 113704, 210632, 227408, 421264, 1606069, 3212138, 6424276, 12848552, 25697104]

約数ペア:

[(1, 25697104), (2, 12848552), (4, 6424276), (8, 3212138), (16, 1606069), (61, 421264), (113, 227408), (122, 210632), (226, 113704), (233, 110288), (244, 105316), (452, 56852), (466, 55144), (488, 52658), (904, 28426), (932, 27572), (976, 26329), (1808, 14213), (1864, 13786), (3728, 6893)]