16885768

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{51481}}^1$

素因数の和:51528

約数の個数: 16

約数和(自身を含む): 32433660

約数和(自身を除く): 15547892

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 51481, 102962, 205924, 411848, 2110721, 4221442, 8442884, 16885768]

約数ペア:

[(1, 16885768), (2, 8442884), (4, 4221442), (8, 2110721), (41, 411848), (82, 205924), (164, 102962), (328, 51481)]