12724844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 24935904

約数和(自身を除く): 12211060

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 431, 484, 671, 862, 1342, 1724, 2684, 4741, 7381, 9482, 14762, 18964, 26291, 29524, 52151, 52582, 104302, 105164, 208604, 289201, 578402, 1156804, 3181211, 6362422, 12724844]

約数ペア:

[(1, 12724844), (2, 6362422), (4, 3181211), (11, 1156804), (22, 578402), (44, 289201), (61, 208604), (121, 105164), (122, 104302), (242, 52582), (244, 52151), (431, 29524), (484, 26291), (671, 18964), (862, 14762), (1342, 9482), (1724, 7381), (2684, 4741)]