31545254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11131}}^1$

素因数の和:11255

約数の個数: 16

約数和(自身を含む): 51429840

約数和(自身を除く): 19884586

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 11131, 22262, 144703, 289406, 1213279, 2426558, 15772627, 31545254]

約数ペア:

[(1, 31545254), (2, 15772627), (13, 2426558), (26, 1213279), (109, 289406), (218, 144703), (1417, 22262), (2834, 11131)]