31976144

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{19403}}^1$

素因数の和:19514

約数の個数: 20

約数和(自身を含む): 62558496

約数和(自身を除く): 30582352

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 19403, 38806, 77612, 155224, 310448, 1998509, 3997018, 7994036, 15988072, 31976144]

約数ペア:

[(1, 31976144), (2, 15988072), (4, 7994036), (8, 3997018), (16, 1998509), (103, 310448), (206, 155224), (412, 77612), (824, 38806), (1648, 19403)]