920735678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{253367}}^1$

素因数の和:253471

約数の個数: 16

約数和(自身を含む): 1459399680

約数和(自身を除く): 538664002

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 253367, 506734, 5827441, 11654882, 20015993, 40031986, 460367839, 920735678]

約数ペア:

[(1, 920735678), (2, 460367839), (23, 40031986), (46, 20015993), (79, 11654882), (158, 5827441), (1817, 506734), (3634, 253367)]