31030768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47303}}^1$

素因数の和:47352

約数の個数: 20

約数和(自身を含む): 61589808

約数和(自身を除く): 30559040

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47303, 94606, 189212, 378424, 756848, 1939423, 3878846, 7757692, 15515384, 31030768]

約数ペア:

[(1, 31030768), (2, 15515384), (4, 7757692), (8, 3878846), (16, 1939423), (41, 756848), (82, 378424), (164, 189212), (328, 94606), (656, 47303)]