1720006874

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1279}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 2677923840

約数和(自身を除く): 957916966

約数列:

[1, 2, 61, 73, 122, 146, 151, 302, 1279, 2558, 4453, 8906, 9211, 11023, 18422, 22046, 78019, 93367, 156038, 186734, 193129, 386258, 672403, 1344806, 5695387, 11390774, 11780869, 14098417, 23561738, 28196834, 860003437, 1720006874]

約数ペア:

[(1, 1720006874), (2, 860003437), (61, 28196834), (73, 23561738), (122, 14098417), (146, 11780869), (151, 11390774), (302, 5695387), (1279, 1344806), (2558, 672403), (4453, 386258), (8906, 193129), (9211, 186734), (11023, 156038), (18422, 93367), (22046, 78019)]