12681774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{100649}}^1$

素因数の和:100664

約数の個数: 24

約数和(自身を含む): 31402800

約数和(自身を除く): 18721026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 100649, 201298, 301947, 603894, 704543, 905841, 1409086, 1811682, 2113629, 4227258, 6340887, 12681774]

約数ペア:

[(1, 12681774), (2, 6340887), (3, 4227258), (6, 2113629), (7, 1811682), (9, 1409086), (14, 905841), (18, 704543), (21, 603894), (42, 301947), (63, 201298), (126, 100649)]