12838305214

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 22969989504

約数和(自身を除く): 10131684290

約数列:

[1, 2, 7, 14, 37, 74, 97, 194, 197, 259, 394, 518, 679, 1297, 1358, 1379, 2594, 2758, 3589, 7178, 7289, 9079, 14578, 18158, 19109, 25123, 38218, 47989, 50246, 51023, 95978, 102046, 125809, 133763, 251618, 255509, 267526, 335923, 511018, 671846, 707033, 880663, 1414066, 1761326, 1788563, 3577126, 4654933, 4949231, 9309866, 9453833, 9898462, 18907666, 24784373, 32584531, 49568746, 65169062, 66176831, 132353662, 173490611, 346981222, 917021801, 1834043602, 6419152607, 12838305214]

約数ペア:

[(1, 12838305214), (2, 6419152607), (7, 1834043602), (14, 917021801), (37, 346981222), (74, 173490611), (97, 132353662), (194, 66176831), (197, 65169062), (259, 49568746), (394, 32584531), (518, 24784373), (679, 18907666), (1297, 9898462), (1358, 9453833), (1379, 9309866), (2594, 4949231), (2758, 4654933), (3589, 3577126), (7178, 1788563), (7289, 1761326), (9079, 1414066), (14578, 880663), (18158, 707033), (19109, 671846), (25123, 511018), (38218, 335923), (47989, 267526), (50246, 255509), (51023, 251618), (95978, 133763), (102046, 125809)]