12957989894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{22859}}^1$

素因数の和:23156

約数の個数: 32

約数和(自身を含む): 20646420480

約数和(自身を除く): 7688430586

約数列:

[1, 2, 31, 41, 62, 82, 223, 446, 1271, 2542, 6913, 9143, 13826, 18286, 22859, 45718, 283433, 566866, 708629, 937219, 1417258, 1874438, 5097557, 10195114, 29053789, 58107578, 158024267, 208999837, 316048534, 417999674, 6478994947, 12957989894]

約数ペア:

[(1, 12957989894), (2, 6478994947), (31, 417999674), (41, 316048534), (62, 208999837), (82, 158024267), (223, 58107578), (446, 29053789), (1271, 10195114), (2542, 5097557), (6913, 1874438), (9143, 1417258), (13826, 937219), (18286, 708629), (22859, 566866), (45718, 283433)]