13276858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 11741126

約数列:

[1, 2, 7, 14, 19, 37, 38, 71, 74, 133, 142, 259, 266, 361, 497, 518, 703, 722, 994, 1349, 1406, 2527, 2627, 2698, 4921, 5054, 5254, 9443, 9842, 13357, 18389, 18886, 25631, 26714, 36778, 49913, 51262, 93499, 99826, 179417, 186998, 349391, 358834, 698782, 948347, 1896694, 6638429, 13276858]

約数ペア:

[(1, 13276858), (2, 6638429), (7, 1896694), (14, 948347), (19, 698782), (37, 358834), (38, 349391), (71, 186998), (74, 179417), (133, 99826), (142, 93499), (259, 51262), (266, 49913), (361, 36778), (497, 26714), (518, 25631), (703, 18886), (722, 18389), (994, 13357), (1349, 9842), (1406, 9443), (2527, 5254), (2627, 5054), (2698, 4921)]