40609072

素因数分解:

$2^4\times 7^1\times {\mathrm{362581}}^1$

素因数の和:362596

約数の個数: 20

約数和(自身を含む): 89920336

約数和(自身を除く): 49311264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 362581, 725162, 1450324, 2538067, 2900648, 5076134, 5801296, 10152268, 20304536, 40609072]

約数ペア:

[(1, 40609072), (2, 20304536), (4, 10152268), (7, 5801296), (8, 5076134), (14, 2900648), (16, 2538067), (28, 1450324), (56, 725162), (112, 362581)]