26386790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 22273690

約数列:

[1, 2, 5, 10, 79, 127, 158, 254, 263, 395, 526, 635, 790, 1270, 1315, 2630, 10033, 20066, 20777, 33401, 41554, 50165, 66802, 100330, 103885, 167005, 207770, 334010, 2638679, 5277358, 13193395, 26386790]

約数ペア:

[(1, 26386790), (2, 13193395), (5, 5277358), (10, 2638679), (79, 334010), (127, 207770), (158, 167005), (254, 103885), (263, 100330), (395, 66802), (526, 50165), (635, 41554), (790, 33401), (1270, 20777), (1315, 20066), (2630, 10033)]