2778854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6287}}^1$

素因数の和:6319

約数の個数: 16

約数和(自身を含む): 4753728

約数和(自身を除く): 1974874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 6287, 12574, 81731, 106879, 163462, 213758, 1389427, 2778854]

約数ペア:

[(1, 2778854), (2, 1389427), (13, 213758), (17, 163462), (26, 106879), (34, 81731), (221, 12574), (442, 6287)]