26788990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 49787136

約数和(自身を除く): 22998146

約数列:

[1, 2, 5, 10, 41, 82, 205, 223, 293, 410, 446, 586, 1115, 1465, 2230, 2930, 9143, 12013, 18286, 24026, 45715, 60065, 65339, 91430, 120130, 130678, 326695, 653390, 2678899, 5357798, 13394495, 26788990]

約数ペア:

[(1, 26788990), (2, 13394495), (5, 5357798), (10, 2678899), (41, 653390), (82, 326695), (205, 130678), (223, 120130), (293, 91430), (410, 65339), (446, 60065), (586, 45715), (1115, 24026), (1465, 18286), (2230, 12013), (2930, 9143)]