15850978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 29413440

約数和(自身を除く): 13562462

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 2917, 5434, 5834, 32087, 37921, 55423, 64174, 75842, 110846, 417131, 609653, 720499, 834262, 1219306, 1440998, 7925489, 15850978]

約数ペア:

[(1, 15850978), (2, 7925489), (11, 1440998), (13, 1219306), (19, 834262), (22, 720499), (26, 609653), (38, 417131), (143, 110846), (209, 75842), (247, 64174), (286, 55423), (418, 37921), (494, 32087), (2717, 5834), (2917, 5434)]