38688418

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 58856544

約数和(自身を除く): 20168126

約数列:

[1, 2, 107, 214, 347, 521, 694, 1042, 37129, 55747, 74258, 111494, 180787, 361574, 19344209, 38688418]

約数ペア:

[(1, 38688418), (2, 19344209), (107, 361574), (214, 180787), (347, 111494), (521, 74258), (694, 55747), (1042, 37129)]