12955954

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 22205952

約数和(自身を除く): 9249998

約数列:

[1, 2, 11, 22, 31, 62, 121, 157, 242, 314, 341, 682, 1331, 1727, 2662, 3454, 3751, 4867, 7502, 9734, 18997, 37994, 41261, 53537, 82522, 107074, 208967, 417934, 588907, 1177814, 6477977, 12955954]

約数ペア:

[(1, 12955954), (2, 6477977), (11, 1177814), (22, 588907), (31, 417934), (62, 208967), (121, 107074), (157, 82522), (242, 53537), (314, 41261), (341, 37994), (682, 18997), (1331, 9734), (1727, 7502), (2662, 4867), (3454, 3751)]