2881428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4569708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 249, 263, 332, 498, 526, 789, 913, 996, 1052, 1578, 1826, 2739, 2893, 3156, 3652, 5478, 5786, 8679, 10956, 11572, 17358, 21829, 34716, 43658, 65487, 87316, 130974, 240119, 261948, 480238, 720357, 960476, 1440714, 2881428]

約数ペア:

[(1, 2881428), (2, 1440714), (3, 960476), (4, 720357), (6, 480238), (11, 261948), (12, 240119), (22, 130974), (33, 87316), (44, 65487), (66, 43658), (83, 34716), (132, 21829), (166, 17358), (249, 11572), (263, 10956), (332, 8679), (498, 5786), (526, 5478), (789, 3652), (913, 3156), (996, 2893), (1052, 2739), (1578, 1826)]