2018587984

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487111}}^1$

素因数の和:487163

約数の個数: 40

約数和(自身を含む): 4590543488

約数和(自身を除く): 2571955504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 487111, 974222, 1948444, 3409777, 3896888, 6819554, 7793776, 13639108, 18023107, 27278216, 36046214, 54556432, 72092428, 126161749, 144184856, 252323498, 288369712, 504646996, 1009293992, 2018587984]

約数ペア:

[(1, 2018587984), (2, 1009293992), (4, 504646996), (7, 288369712), (8, 252323498), (14, 144184856), (16, 126161749), (28, 72092428), (37, 54556432), (56, 36046214), (74, 27278216), (112, 18023107), (148, 13639108), (259, 7793776), (296, 6819554), (518, 3896888), (592, 3409777), (1036, 1948444), (2072, 974222), (4144, 487111)]