2117668

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 4318272

約数和(自身を除く): 2200604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1427, 1484, 2854, 5708, 9989, 19978, 39956, 75631, 151262, 302524, 529417, 1058834, 2117668]

約数ペア:

[(1, 2117668), (2, 1058834), (4, 529417), (7, 302524), (14, 151262), (28, 75631), (53, 39956), (106, 19978), (212, 9989), (371, 5708), (742, 2854), (1427, 1484)]