2856906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 6912360

約数和(自身を除く): 4055454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 421, 522, 754, 842, 1131, 1263, 2262, 2526, 3393, 3789, 5473, 6786, 7578, 10946, 12209, 16419, 24418, 32838, 36627, 49257, 73254, 98514, 109881, 158717, 219762, 317434, 476151, 952302, 1428453, 2856906]

約数ペア:

[(1, 2856906), (2, 1428453), (3, 952302), (6, 476151), (9, 317434), (13, 219762), (18, 158717), (26, 109881), (29, 98514), (39, 73254), (58, 49257), (78, 36627), (87, 32838), (117, 24418), (174, 16419), (234, 12209), (261, 10946), (377, 7578), (421, 6786), (522, 5473), (754, 3789), (842, 3393), (1131, 2526), (1263, 2262)]