1616888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 3732960

約数和(自身を除く): 2116072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2221, 4442, 8884, 15547, 17768, 28873, 31094, 57746, 62188, 115492, 124376, 202111, 230984, 404222, 808444, 1616888]

約数ペア:

[(1, 1616888), (2, 808444), (4, 404222), (7, 230984), (8, 202111), (13, 124376), (14, 115492), (26, 62188), (28, 57746), (52, 31094), (56, 28873), (91, 17768), (104, 15547), (182, 8884), (364, 4442), (728, 2221)]