1689968494

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1\times {\mathrm{7127}}^1$

素因数の和:9419

約数の個数: 16

約数和(自身を含む): 2584299168

約数和(自身を除く): 894330674

約数列:

[1, 2, 53, 106, 2237, 4474, 7127, 14254, 118561, 237122, 377731, 755462, 15943099, 31886198, 844984247, 1689968494]

約数ペア:

[(1, 1689968494), (2, 844984247), (53, 31886198), (106, 15943099), (2237, 755462), (4474, 377731), (7127, 237122), (14254, 118561)]