21422472892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{12713}}^1$

素因数の和:12958

約数の個数: 48

約数和(自身を含む): 39143456352

約数和(自身を除く): 17720983460

約数列:

[1, 2, 4, 43, 86, 97, 101, 172, 194, 202, 388, 404, 4171, 4343, 8342, 8686, 9797, 12713, 16684, 17372, 19594, 25426, 39188, 50852, 421271, 546659, 842542, 1093318, 1233161, 1284013, 1685084, 2186636, 2466322, 2568026, 4932644, 5136052, 53025923, 55212559, 106051846, 110425118, 124549261, 212103692, 220850236, 249098522, 498197044, 5355618223, 10711236446, 21422472892]

約数ペア:

[(1, 21422472892), (2, 10711236446), (4, 5355618223), (43, 498197044), (86, 249098522), (97, 220850236), (101, 212103692), (172, 124549261), (194, 110425118), (202, 106051846), (388, 55212559), (404, 53025923), (4171, 5136052), (4343, 4932644), (8342, 2568026), (8686, 2466322), (9797, 2186636), (12713, 1685084), (16684, 1284013), (17372, 1233161), (19594, 1093318), (25426, 842542), (39188, 546659), (50852, 421271)]