2639784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 7948800

約数和(自身を除く): 5309016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 827, 1064, 1596, 1654, 2481, 3192, 3308, 4962, 5789, 6616, 9924, 11578, 15713, 17367, 19848, 23156, 31426, 34734, 46312, 47139, 62852, 69468, 94278, 109991, 125704, 138936, 188556, 219982, 329973, 377112, 439964, 659946, 879928, 1319892, 2639784]

約数ペア:

[(1, 2639784), (2, 1319892), (3, 879928), (4, 659946), (6, 439964), (7, 377112), (8, 329973), (12, 219982), (14, 188556), (19, 138936), (21, 125704), (24, 109991), (28, 94278), (38, 69468), (42, 62852), (56, 47139), (57, 46312), (76, 34734), (84, 31426), (114, 23156), (133, 19848), (152, 17367), (168, 15713), (228, 11578), (266, 9924), (399, 6616), (456, 5789), (532, 4962), (798, 3308), (827, 3192), (1064, 2481), (1596, 1654)]