39940490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{54713}}^1$

素因数の和:54793

約数の個数: 16

約数和(自身を含む): 72879048

約数和(自身を除く): 32938558

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 54713, 109426, 273565, 547130, 3994049, 7988098, 19970245, 39940490]

約数ペア:

[(1, 39940490), (2, 19970245), (5, 7988098), (10, 3994049), (73, 547130), (146, 273565), (365, 109426), (730, 54713)]