1991976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3814104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 167, 168, 213, 284, 334, 426, 497, 501, 568, 668, 852, 994, 1002, 1169, 1336, 1491, 1704, 1988, 2004, 2338, 2982, 3507, 3976, 4008, 4676, 5964, 7014, 9352, 11857, 11928, 14028, 23714, 28056, 35571, 47428, 71142, 82999, 94856, 142284, 165998, 248997, 284568, 331996, 497994, 663992, 995988, 1991976]

約数ペア:

[(1, 1991976), (2, 995988), (3, 663992), (4, 497994), (6, 331996), (7, 284568), (8, 248997), (12, 165998), (14, 142284), (21, 94856), (24, 82999), (28, 71142), (42, 47428), (56, 35571), (71, 28056), (84, 23714), (142, 14028), (167, 11928), (168, 11857), (213, 9352), (284, 7014), (334, 5964), (426, 4676), (497, 4008), (501, 3976), (568, 3507), (668, 2982), (852, 2338), (994, 2004), (1002, 1988), (1169, 1704), (1336, 1491)]