1390104

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 3861000

約数和(自身を除く): 2470896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 449, 516, 774, 898, 1032, 1347, 1548, 1796, 2694, 3096, 3592, 4041, 5388, 8082, 10776, 16164, 19307, 32328, 38614, 57921, 77228, 115842, 154456, 173763, 231684, 347526, 463368, 695052, 1390104]

約数ペア:

[(1, 1390104), (2, 695052), (3, 463368), (4, 347526), (6, 231684), (8, 173763), (9, 154456), (12, 115842), (18, 77228), (24, 57921), (36, 38614), (43, 32328), (72, 19307), (86, 16164), (129, 10776), (172, 8082), (258, 5388), (344, 4041), (387, 3592), (449, 3096), (516, 2694), (774, 1796), (898, 1548), (1032, 1347)]