21622606418

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{977}}^1\times {\mathrm{4261}}^1$

素因数の和:5307

約数の個数: 48

約数和(自身を含む): 38489491224

約数和(自身を除く): 16866884806

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 977, 1954, 2597, 4261, 5194, 6839, 8522, 13678, 29827, 47873, 51781, 59654, 95746, 103562, 208789, 225833, 362467, 417578, 451666, 724934, 1580831, 2537269, 3161662, 4162997, 5074538, 8325994, 11065817, 22131634, 29140979, 58281958, 203986853, 220638841, 407973706, 441277682, 1544471887, 3088943774, 10811303209, 21622606418]

約数ペア:

[(1, 21622606418), (2, 10811303209), (7, 3088943774), (14, 1544471887), (49, 441277682), (53, 407973706), (98, 220638841), (106, 203986853), (371, 58281958), (742, 29140979), (977, 22131634), (1954, 11065817), (2597, 8325994), (4261, 5074538), (5194, 4162997), (6839, 3161662), (8522, 2537269), (13678, 1580831), (29827, 724934), (47873, 451666), (51781, 417578), (59654, 362467), (95746, 225833), (103562, 208789)]