31049522

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20347}}^1$

素因数の和:20465

約数の個数: 16

約数和(自身を含む): 53718720

約数和(自身を除く): 22669198

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 20347, 40694, 142429, 284858, 2217823, 4435646, 15524761, 31049522]

約数ペア:

[(1, 31049522), (2, 15524761), (7, 4435646), (14, 2217823), (109, 284858), (218, 142429), (763, 40694), (1526, 20347)]