2078328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 6048000

約数和(自身を除く): 3969672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 139, 168, 178, 267, 278, 356, 417, 534, 556, 623, 712, 834, 973, 1068, 1112, 1246, 1668, 1869, 1946, 2136, 2492, 2919, 3336, 3738, 3892, 4984, 5838, 7476, 7784, 11676, 12371, 14952, 23352, 24742, 37113, 49484, 74226, 86597, 98968, 148452, 173194, 259791, 296904, 346388, 519582, 692776, 1039164, 2078328]

約数ペア:

[(1, 2078328), (2, 1039164), (3, 692776), (4, 519582), (6, 346388), (7, 296904), (8, 259791), (12, 173194), (14, 148452), (21, 98968), (24, 86597), (28, 74226), (42, 49484), (56, 37113), (84, 24742), (89, 23352), (139, 14952), (168, 12371), (178, 11676), (267, 7784), (278, 7476), (356, 5838), (417, 4984), (534, 3892), (556, 3738), (623, 3336), (712, 2919), (834, 2492), (973, 2136), (1068, 1946), (1112, 1869), (1246, 1668)]