12717808

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{2131}}^1$

素因数の和:2512

約数の個数: 20

約数和(自身を含む): 24718408

約数和(自身を除く): 12000600

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2131, 2984, 4262, 5968, 8524, 17048, 34096, 794863, 1589726, 3179452, 6358904, 12717808]

約数ペア:

[(1, 12717808), (2, 6358904), (4, 3179452), (8, 1589726), (16, 794863), (373, 34096), (746, 17048), (1492, 8524), (2131, 5968), (2984, 4262)]