51397774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3373}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 81380880

約数和(自身を除く): 29983106

約数列:

[1, 2, 19, 38, 401, 802, 3373, 6746, 7619, 15238, 64087, 128174, 1352573, 2705146, 25698887, 51397774]

約数ペア:

[(1, 51397774), (2, 25698887), (19, 2705146), (38, 1352573), (401, 128174), (802, 64087), (3373, 15238), (6746, 7619)]