268275514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{24509}}^1$

素因数の和:24945

約数の個数: 16

約数和(自身を含む): 434415240

約数和(自身を除く): 166139726

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 24509, 49018, 318617, 637234, 10318289, 20636578, 134137757, 268275514]

約数ペア:

[(1, 268275514), (2, 134137757), (13, 20636578), (26, 10318289), (421, 637234), (842, 318617), (5473, 49018), (10946, 24509)]