1298782994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{120907}}^1$

素因数の和:121081

約数の個数: 16

約数和(自身を含む): 2010941856

約数和(自身を除く): 712158862

約数列:

[1, 2, 41, 82, 131, 262, 5371, 10742, 120907, 241814, 4957187, 9914374, 15838817, 31677634, 649391497, 1298782994]

約数ペア:

[(1, 1298782994), (2, 649391497), (41, 31677634), (82, 15838817), (131, 9914374), (262, 4957187), (5371, 241814), (10742, 120907)]