1338156908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2764787}}^1$

素因数の和:2764813

約数の個数: 18

約数和(自身を含む): 2574017628

約数和(自身を除く): 1235860720

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2764787, 5529574, 11059148, 30412657, 60825314, 121650628, 334539227, 669078454, 1338156908]

約数ペア:

[(1, 1338156908), (2, 669078454), (4, 334539227), (11, 121650628), (22, 60825314), (44, 30412657), (121, 11059148), (242, 5529574), (484, 2764787)]