51871856

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{54949}}^1$

素因数の和:55016

約数の個数: 20

約数和(自身を含む): 102207000

約数和(自身を除く): 50335144

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 54949, 109898, 219796, 439592, 879184, 3241991, 6483982, 12967964, 25935928, 51871856]

約数ペア:

[(1, 51871856), (2, 25935928), (4, 12967964), (8, 6483982), (16, 3241991), (59, 879184), (118, 439592), (236, 219796), (472, 109898), (944, 54949)]