138849906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1780127}}^1$

素因数の和:1780145

約数の個数: 16

約数和(自身を含む): 299061504

約数和(自身を除く): 160211598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1780127, 3560254, 5340381, 10680762, 23141651, 46283302, 69424953, 138849906]

約数ペア:

[(1, 138849906), (2, 69424953), (3, 46283302), (6, 23141651), (13, 10680762), (26, 5340381), (39, 3560254), (78, 1780127)]