140690974

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 212612400

約数和(自身を除く): 71921426

約数列:

[1, 2, 349, 353, 571, 698, 706, 1142, 123197, 199279, 201563, 246394, 398558, 403126, 70345487, 140690974]

約数ペア:

[(1, 140690974), (2, 70345487), (349, 403126), (353, 398558), (571, 246394), (698, 201563), (706, 199279), (1142, 123197)]