138654776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1333219}}^1$

素因数の和:1333238

約数の個数: 16

約数和(自身を含む): 279976200

約数和(自身を除く): 141321424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1333219, 2666438, 5332876, 10665752, 17331847, 34663694, 69327388, 138654776]

約数ペア:

[(1, 138654776), (2, 69327388), (4, 34663694), (8, 17331847), (13, 10665752), (26, 5332876), (52, 2666438), (104, 1333219)]