12870858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 34578432

約数和(自身を除く): 21707574

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 2143, 3003, 4286, 6006, 6429, 12858, 15001, 23573, 27859, 30002, 45003, 47146, 55718, 70719, 83577, 90006, 141438, 165011, 167154, 195013, 306449, 330022, 390026, 495033, 585039, 612898, 919347, 990066, 1170078, 1838694, 2145143, 4290286, 6435429, 12870858]

約数ペア:

[(1, 12870858), (2, 6435429), (3, 4290286), (6, 2145143), (7, 1838694), (11, 1170078), (13, 990066), (14, 919347), (21, 612898), (22, 585039), (26, 495033), (33, 390026), (39, 330022), (42, 306449), (66, 195013), (77, 167154), (78, 165011), (91, 141438), (143, 90006), (154, 83577), (182, 70719), (231, 55718), (273, 47146), (286, 45003), (429, 30002), (462, 27859), (546, 23573), (858, 15001), (1001, 12858), (2002, 6429), (2143, 6006), (3003, 4286)]