12764378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 21745152

約数和(自身を除く): 8980774

約数列:

[1, 2, 11, 22, 43, 86, 103, 131, 206, 262, 473, 946, 1133, 1441, 2266, 2882, 4429, 5633, 8858, 11266, 13493, 26986, 48719, 61963, 97438, 123926, 148423, 296846, 580199, 1160398, 6382189, 12764378]

約数ペア:

[(1, 12764378), (2, 6382189), (11, 1160398), (22, 580199), (43, 296846), (86, 148423), (103, 123926), (131, 97438), (206, 61963), (262, 48719), (473, 26986), (946, 13493), (1133, 11266), (1441, 8858), (2266, 5633), (2882, 4429)]