2643670078

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{17921}}^1$

素因数の和:18228

約数の個数: 32

約数和(自身を含む): 4660867008

約数和(自身を除く): 2017196930

約数列:

[1, 2, 7, 14, 41, 82, 257, 287, 514, 574, 1799, 3598, 10537, 17921, 21074, 35842, 73759, 125447, 147518, 250894, 734761, 1469522, 4605697, 5143327, 9211394, 10286654, 32239879, 64479758, 188833577, 377667154, 1321835039, 2643670078]

約数ペア:

[(1, 2643670078), (2, 1321835039), (7, 377667154), (14, 188833577), (41, 64479758), (82, 32239879), (257, 10286654), (287, 9211394), (514, 5143327), (574, 4605697), (1799, 1469522), (3598, 734761), (10537, 250894), (17921, 147518), (21074, 125447), (35842, 73759)]