13720112

素因数分解:

$2^4\times 7^1\times {\mathrm{122501}}^1$

素因数の和:122516

約数の個数: 20

約数和(自身を含む): 30380496

約数和(自身を除く): 16660384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 122501, 245002, 490004, 857507, 980008, 1715014, 1960016, 3430028, 6860056, 13720112]

約数ペア:

[(1, 13720112), (2, 6860056), (4, 3430028), (7, 1960016), (8, 1715014), (14, 980008), (16, 857507), (28, 490004), (56, 245002), (112, 122501)]