408365916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{20341}}^1$

素因数の和:20594

約数の個数: 48

約数和(自身を含む): 1093585920

約数和(自身を除く): 685220004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 20076, 20341, 40682, 61023, 81364, 122046, 142387, 244092, 284774, 427161, 569548, 854322, 1708644, 4861499, 9722998, 14584497, 19445996, 29168994, 34030493, 58337988, 68060986, 102091479, 136121972, 204182958, 408365916]

約数ペア:

[(1, 408365916), (2, 204182958), (3, 136121972), (4, 102091479), (6, 68060986), (7, 58337988), (12, 34030493), (14, 29168994), (21, 19445996), (28, 14584497), (42, 9722998), (84, 4861499), (239, 1708644), (478, 854322), (717, 569548), (956, 427161), (1434, 284774), (1673, 244092), (2868, 142387), (3346, 122046), (5019, 81364), (6692, 61023), (10038, 40682), (20076, 20341)]