156937382

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{28817}}^1$

素因数の和:29215

約数の個数: 16

約数和(自身を含む): 269736480

約数和(自身を除く): 112799098

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 28817, 57634, 201719, 403438, 11209813, 22419626, 78468691, 156937382]

約数ペア:

[(1, 156937382), (2, 78468691), (7, 22419626), (14, 11209813), (389, 403438), (778, 201719), (2723, 57634), (5446, 28817)]