40037494

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2801}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 68727456

約数和(自身を除く): 28689962

約数列:

[1, 2, 7, 14, 1021, 2042, 2801, 5602, 7147, 14294, 19607, 39214, 2859821, 5719642, 20018747, 40037494]

約数ペア:

[(1, 40037494), (2, 20018747), (7, 5719642), (14, 2859821), (1021, 39214), (2042, 19607), (2801, 14294), (5602, 7147)]