31801684

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 57062880

約数和(自身を除く): 25261196

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 1109, 2218, 4436, 7169, 14338, 28676, 74303, 118663, 148606, 237326, 297212, 474652, 7950421, 15900842, 31801684]

約数ペア:

[(1, 31801684), (2, 15900842), (4, 7950421), (67, 474652), (107, 297212), (134, 237326), (214, 148606), (268, 118663), (428, 74303), (1109, 28676), (2218, 14338), (4436, 7169)]