2891399038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{11923}}^1$

素因数の和:12160

約数の個数: 32

約数和(自身を含む): 4828361472

約数和(自身を除く): 1936962434

約数列:

[1, 2, 11, 22, 73, 146, 151, 302, 803, 1606, 1661, 3322, 11023, 11923, 22046, 23846, 121253, 131153, 242506, 262306, 870379, 1740758, 1800373, 3600746, 9574169, 19148338, 19804103, 39608206, 131427229, 262854458, 1445699519, 2891399038]

約数ペア:

[(1, 2891399038), (2, 1445699519), (11, 262854458), (22, 131427229), (73, 39608206), (146, 19804103), (151, 19148338), (302, 9574169), (803, 3600746), (1606, 1800373), (1661, 1740758), (3322, 870379), (11023, 262306), (11923, 242506), (22046, 131153), (23846, 121253)]