1390223856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4137571}}^1$

素因数の和:4137589

約数の個数: 40

約数和(自身を含む): 4104471424

約数和(自身を除く): 2714247568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4137571, 8275142, 12412713, 16550284, 24825426, 28962997, 33100568, 49650852, 57925994, 66201136, 86888991, 99301704, 115851988, 173777982, 198603408, 231703976, 347555964, 463407952, 695111928, 1390223856]

約数ペア:

[(1, 1390223856), (2, 695111928), (3, 463407952), (4, 347555964), (6, 231703976), (7, 198603408), (8, 173777982), (12, 115851988), (14, 99301704), (16, 86888991), (21, 66201136), (24, 57925994), (28, 49650852), (42, 33100568), (48, 28962997), (56, 24825426), (84, 16550284), (112, 12412713), (168, 8275142), (336, 4137571)]