2640396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 6830208

約数和(自身を除く): 4189812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 241, 249, 332, 482, 498, 723, 913, 964, 996, 1446, 1826, 2651, 2739, 2892, 3652, 5302, 5478, 7953, 10604, 10956, 15906, 20003, 31812, 40006, 60009, 80012, 120018, 220033, 240036, 440066, 660099, 880132, 1320198, 2640396]

約数ペア:

[(1, 2640396), (2, 1320198), (3, 880132), (4, 660099), (6, 440066), (11, 240036), (12, 220033), (22, 120018), (33, 80012), (44, 60009), (66, 40006), (83, 31812), (132, 20003), (166, 15906), (241, 10956), (249, 10604), (332, 7953), (482, 5478), (498, 5302), (723, 3652), (913, 2892), (964, 2739), (996, 2651), (1446, 1826)]