129547216

素因数分解:

$2^4\times {\mathrm{1217}}^1\times {\mathrm{6653}}^1$

素因数の和:7878

約数の個数: 20

約数和(自身を含む): 251241732

約数和(自身を除く): 121694516

約数列:

[1, 2, 4, 8, 16, 1217, 2434, 4868, 6653, 9736, 13306, 19472, 26612, 53224, 106448, 8096701, 16193402, 32386804, 64773608, 129547216]

約数ペア:

[(1, 129547216), (2, 64773608), (4, 32386804), (8, 16193402), (16, 8096701), (1217, 106448), (2434, 53224), (4868, 26612), (6653, 19472), (9736, 13306)]