12917872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3901

約数の個数: 40

約数和(自身を含む): 28748160

約数和(自身を除く): 15830288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3863, 7726, 15452, 30904, 42493, 61808, 73397, 84986, 146794, 169972, 293588, 339944, 587176, 679888, 807367, 1174352, 1614734, 3229468, 6458936, 12917872]

約数ペア:

[(1, 12917872), (2, 6458936), (4, 3229468), (8, 1614734), (11, 1174352), (16, 807367), (19, 679888), (22, 587176), (38, 339944), (44, 293588), (76, 169972), (88, 146794), (152, 84986), (176, 73397), (209, 61808), (304, 42493), (418, 30904), (836, 15452), (1672, 7726), (3344, 3863)]