15890288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{24223}}^1$

素因数の和:24272

約数の個数: 20

約数和(自身を含む): 31539648

約数和(自身を除く): 15649360

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 24223, 48446, 96892, 193784, 387568, 993143, 1986286, 3972572, 7945144, 15890288]

約数ペア:

[(1, 15890288), (2, 7945144), (4, 3972572), (8, 1986286), (16, 993143), (41, 387568), (82, 193784), (164, 96892), (328, 48446), (656, 24223)]