25208716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 48421800

約数和(自身を除く): 23213084

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 419, 676, 838, 1157, 1676, 2314, 4628, 5447, 10894, 15041, 21788, 30082, 37291, 60164, 70811, 74582, 141622, 149164, 283244, 484783, 969566, 1939132, 6302179, 12604358, 25208716]

約数ペア:

[(1, 25208716), (2, 12604358), (4, 6302179), (13, 1939132), (26, 969566), (52, 484783), (89, 283244), (169, 149164), (178, 141622), (338, 74582), (356, 70811), (419, 60164), (676, 37291), (838, 30082), (1157, 21788), (1676, 15041), (2314, 10894), (4628, 5447)]