635016218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 986119680

約数和(自身を除く): 351103462

約数列:

[1, 2, 67, 103, 134, 139, 206, 278, 331, 662, 6901, 9313, 13802, 14317, 18626, 22177, 28634, 34093, 44354, 46009, 68186, 92018, 959239, 1918478, 2284231, 3082603, 4568462, 4738927, 6165206, 9477854, 317508109, 635016218]

約数ペア:

[(1, 635016218), (2, 317508109), (67, 9477854), (103, 6165206), (134, 4738927), (139, 4568462), (206, 3082603), (278, 2284231), (331, 1918478), (662, 959239), (6901, 92018), (9313, 68186), (13802, 46009), (14317, 44354), (18626, 34093), (22177, 28634)]