29908712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{219917}}^1$

素因数の和:219940

約数の個数: 16

約数和(自身を含む): 59377860

約数和(自身を除く): 29469148

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 219917, 439834, 879668, 1759336, 3738589, 7477178, 14954356, 29908712]

約数ペア:

[(1, 29908712), (2, 14954356), (4, 7477178), (8, 3738589), (17, 1759336), (34, 879668), (68, 439834), (136, 219917)]