29720216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{218531}}^1$

素因数の和:218554

約数の個数: 16

約数和(自身を含む): 59003640

約数和(自身を除く): 29283424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 218531, 437062, 874124, 1748248, 3715027, 7430054, 14860108, 29720216]

約数ペア:

[(1, 29720216), (2, 14860108), (4, 7430054), (8, 3715027), (17, 1748248), (34, 874124), (68, 437062), (136, 218531)]