421786738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{98227}}^1$

素因数の和:98361

約数の個数: 16

約数和(自身を含む): 671879520

約数和(自身を除く): 250092782

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 98227, 196454, 1866313, 3732626, 11099651, 22199302, 210893369, 421786738]

約数ペア:

[(1, 421786738), (2, 210893369), (19, 22199302), (38, 11099651), (113, 3732626), (226, 1866313), (2147, 196454), (4294, 98227)]