2820456

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 7824960

約数和(自身を除く): 5004504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 911, 1032, 1548, 1822, 2733, 3096, 3644, 5466, 7288, 8199, 10932, 16398, 21864, 32796, 39173, 65592, 78346, 117519, 156692, 235038, 313384, 352557, 470076, 705114, 940152, 1410228, 2820456]

約数ペア:

[(1, 2820456), (2, 1410228), (3, 940152), (4, 705114), (6, 470076), (8, 352557), (9, 313384), (12, 235038), (18, 156692), (24, 117519), (36, 78346), (43, 65592), (72, 39173), (86, 32796), (129, 21864), (172, 16398), (258, 10932), (344, 8199), (387, 7288), (516, 5466), (774, 3644), (911, 3096), (1032, 2733), (1548, 1822)]