320470414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{7309}}^1$

素因数の和:9315

約数の個数: 16

約数和(自身を含む): 524741040

約数和(自身を除く): 204270626

約数列:

[1, 2, 11, 22, 1993, 3986, 7309, 14618, 21923, 43846, 80399, 160798, 14566837, 29133674, 160235207, 320470414]

約数ペア:

[(1, 320470414), (2, 160235207), (11, 29133674), (22, 14566837), (1993, 160798), (3986, 80399), (7309, 43846), (14618, 21923)]