168438928

素因数分解:

$2^4\times 7^1\times {\mathrm{1503919}}^1$

素因数の和:1503934

約数の個数: 20

約数和(自身を含む): 372972160

約数和(自身を除く): 204533232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1503919, 3007838, 6015676, 10527433, 12031352, 21054866, 24062704, 42109732, 84219464, 168438928]

約数ペア:

[(1, 168438928), (2, 84219464), (4, 42109732), (7, 24062704), (8, 21054866), (14, 12031352), (16, 10527433), (28, 6015676), (56, 3007838), (112, 1503919)]