12800876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4931}}^1$

素因数の和:5005

約数の個数: 24

約数和(自身を含む): 24857280

約数和(自身を除く): 12056404

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 4931, 9862, 19724, 54241, 108482, 216964, 290929, 581858, 1163716, 3200219, 6400438, 12800876]

約数ペア:

[(1, 12800876), (2, 6400438), (4, 3200219), (11, 1163716), (22, 581858), (44, 290929), (59, 216964), (118, 108482), (236, 54241), (649, 19724), (1298, 9862), (2596, 4931)]