438870138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{33599}}^1$

素因数の和:33922

約数の個数: 32

約数和(自身を含む): 1006387200

約数和(自身を除く): 567517062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2177, 4354, 6531, 13062, 33599, 67198, 100797, 201594, 235193, 470386, 705579, 1411158, 10449289, 20898578, 31347867, 62695734, 73145023, 146290046, 219435069, 438870138]

約数ペア:

[(1, 438870138), (2, 219435069), (3, 146290046), (6, 73145023), (7, 62695734), (14, 31347867), (21, 20898578), (42, 10449289), (311, 1411158), (622, 705579), (933, 470386), (1866, 235193), (2177, 201594), (4354, 100797), (6531, 67198), (13062, 33599)]