12880868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 30274944

約数和(自身を除く): 17394076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3217, 4004, 6434, 12868, 22519, 35387, 41821, 45038, 70774, 83642, 90076, 141548, 167284, 247709, 292747, 460031, 495418, 585494, 920062, 990836, 1170988, 1840124, 3220217, 6440434, 12880868]

約数ペア:

[(1, 12880868), (2, 6440434), (4, 3220217), (7, 1840124), (11, 1170988), (13, 990836), (14, 920062), (22, 585494), (26, 495418), (28, 460031), (44, 292747), (52, 247709), (77, 167284), (91, 141548), (143, 90076), (154, 83642), (182, 70774), (286, 45038), (308, 41821), (364, 35387), (572, 22519), (1001, 12868), (2002, 6434), (3217, 4004)]