156905346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{11903}}^1$

素因数の和:11947

約数の個数: 32

約数和(自身を含む): 339978240

約数和(自身を除く): 183072894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2197, 4394, 6591, 11903, 13182, 23806, 35709, 71418, 154739, 309478, 464217, 928434, 2011607, 4023214, 6034821, 12069642, 26150891, 52301782, 78452673, 156905346]

約数ペア:

[(1, 156905346), (2, 78452673), (3, 52301782), (6, 26150891), (13, 12069642), (26, 6034821), (39, 4023214), (78, 2011607), (169, 928434), (338, 464217), (507, 309478), (1014, 154739), (2197, 71418), (4394, 35709), (6591, 23806), (11903, 13182)]