13281784

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{4451}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 24975720

約数和(自身を除く): 11693936

約数列:

[1, 2, 4, 8, 373, 746, 1492, 2984, 4451, 8902, 17804, 35608, 1660223, 3320446, 6640892, 13281784]

約数ペア:

[(1, 13281784), (2, 6640892), (4, 3320446), (8, 1660223), (373, 35608), (746, 17804), (1492, 8902), (2984, 4451)]