12728122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 21700224

約数和(自身を除く): 8972102

約数列:

[1, 2, 11, 22, 41, 82, 103, 137, 206, 274, 451, 902, 1133, 1507, 2266, 3014, 4223, 5617, 8446, 11234, 14111, 28222, 46453, 61787, 92906, 123574, 155221, 310442, 578551, 1157102, 6364061, 12728122]

約数ペア:

[(1, 12728122), (2, 6364061), (11, 1157102), (22, 578551), (41, 310442), (82, 155221), (103, 123574), (137, 92906), (206, 61787), (274, 46453), (451, 28222), (902, 14111), (1133, 11234), (1507, 8446), (2266, 5617), (3014, 4223)]