2680452778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{2131}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 4298112000

約数和(自身を除く): 1617659222

約数列:

[1, 2, 19, 38, 79, 158, 419, 838, 1501, 2131, 3002, 4262, 7961, 15922, 33101, 40489, 66202, 80978, 168349, 336698, 628919, 892889, 1257838, 1785778, 3198631, 6397262, 16964891, 33929782, 70538231, 141076462, 1340226389, 2680452778]

約数ペア:

[(1, 2680452778), (2, 1340226389), (19, 141076462), (38, 70538231), (79, 33929782), (158, 16964891), (419, 6397262), (838, 3198631), (1501, 1785778), (2131, 1257838), (3002, 892889), (4262, 628919), (7961, 336698), (15922, 168349), (33101, 80978), (40489, 66202)]