2009657468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{10597}}^1$

素因数の和:11142

約数の個数: 48

約数和(自身を含む): 4337210304

約数和(自身を除く): 2327552836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 521, 1042, 2084, 3647, 6773, 7294, 10597, 13546, 14588, 21194, 27092, 42388, 47411, 74179, 94822, 137761, 148358, 189644, 275522, 296716, 551044, 964327, 1928654, 3857308, 5521037, 11042074, 22084148, 38647259, 71773481, 77294518, 143546962, 154589036, 287093924, 502414367, 1004828734, 2009657468]

約数ペア:

[(1, 2009657468), (2, 1004828734), (4, 502414367), (7, 287093924), (13, 154589036), (14, 143546962), (26, 77294518), (28, 71773481), (52, 38647259), (91, 22084148), (182, 11042074), (364, 5521037), (521, 3857308), (1042, 1928654), (2084, 964327), (3647, 551044), (6773, 296716), (7294, 275522), (10597, 189644), (13546, 148358), (14588, 137761), (21194, 94822), (27092, 74179), (42388, 47411)]