3992881.00000000

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 103207680

約数和(自身を除く): 52266512

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 464, 808, 1087, 1616, 2174, 2929, 4348, 5858, 8696, 11716, 17392, 23432, 31523, 46864, 63046, 109787, 126092, 219574, 252184, 439148, 504368, 878296, 1756592, 3183823, 6367646, 12735292, 25470584, 50941168]

約数ペア:

[(1, 50941168), (2, 25470584), (4, 12735292), (8, 6367646), (16, 3183823), (29, 1756592), (58, 878296), (101, 504368), (116, 439148), (202, 252184), (232, 219574), (404, 126092), (464, 109787), (808, 63046), (1087, 46864), (1616, 31523), (2174, 23432), (2929, 17392), (4348, 11716), (5858, 8696)]