25455158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 40814928

約数和(自身を除く): 15359770

約数列:

[1, 2, 23, 46, 53, 106, 197, 394, 1219, 2438, 2809, 4531, 5618, 9062, 10441, 20882, 64607, 129214, 240143, 480286, 553373, 1106746, 12727579, 25455158]

約数ペア:

[(1, 25455158), (2, 12727579), (23, 1106746), (46, 553373), (53, 480286), (106, 240143), (197, 129214), (394, 64607), (1219, 20882), (2438, 10441), (2809, 9062), (4531, 5618)]