8999004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 24192000

約数和(自身を除く): 15192996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 719, 894, 1043, 1438, 1788, 2086, 2157, 2876, 3129, 4172, 4314, 5033, 6258, 8628, 10066, 12516, 15099, 20132, 30198, 60396, 107131, 214262, 321393, 428524, 642786, 749917, 1285572, 1499834, 2249751, 2999668, 4499502, 8999004]

約数ペア:

[(1, 8999004), (2, 4499502), (3, 2999668), (4, 2249751), (6, 1499834), (7, 1285572), (12, 749917), (14, 642786), (21, 428524), (28, 321393), (42, 214262), (84, 107131), (149, 60396), (298, 30198), (447, 20132), (596, 15099), (719, 12516), (894, 10066), (1043, 8628), (1438, 6258), (1788, 5033), (2086, 4314), (2157, 4172), (2876, 3129)]