138418072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1330943}}^1$

素因数の和:1330962

約数の個数: 16

約数和(自身を含む): 279498240

約数和(自身を除く): 141080168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1330943, 2661886, 5323772, 10647544, 17302259, 34604518, 69209036, 138418072]

約数ペア:

[(1, 138418072), (2, 69209036), (4, 34604518), (8, 17302259), (13, 10647544), (26, 5323772), (52, 2661886), (104, 1330943)]