1680491834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3872101}}^1$

素因数の和:3872141

約数の個数: 16

約数和(自身を含む): 2973774336

約数和(自身を除く): 1293282502

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 3872101, 7744202, 27104707, 54209414, 120035131, 240070262, 840245917, 1680491834]

約数ペア:

[(1, 1680491834), (2, 840245917), (7, 240070262), (14, 120035131), (31, 54209414), (62, 27104707), (217, 7744202), (434, 3872101)]