2781912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 8236800

約数和(自身を除く): 5454888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 571, 609, 696, 812, 1142, 1218, 1624, 1713, 2284, 2436, 3426, 3997, 4568, 4872, 6852, 7994, 11991, 13704, 15988, 16559, 23982, 31976, 33118, 47964, 49677, 66236, 95928, 99354, 115913, 132472, 198708, 231826, 347739, 397416, 463652, 695478, 927304, 1390956, 2781912]

約数ペア:

[(1, 2781912), (2, 1390956), (3, 927304), (4, 695478), (6, 463652), (7, 397416), (8, 347739), (12, 231826), (14, 198708), (21, 132472), (24, 115913), (28, 99354), (29, 95928), (42, 66236), (56, 49677), (58, 47964), (84, 33118), (87, 31976), (116, 23982), (168, 16559), (174, 15988), (203, 13704), (232, 11991), (348, 7994), (406, 6852), (571, 4872), (609, 4568), (696, 3997), (812, 3426), (1142, 2436), (1218, 2284), (1624, 1713)]