1390689078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{393517}}^1$

素因数の和:393572

約数の個数: 32

約数和(自身を含む): 3022218240

約数和(自身を除く): 1631529162

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 393517, 787034, 1180551, 2361102, 7476823, 12199027, 14953646, 22430469, 24398054, 36597081, 44860938, 73194162, 231781513, 463563026, 695344539, 1390689078]

約数ペア:

[(1, 1390689078), (2, 695344539), (3, 463563026), (6, 231781513), (19, 73194162), (31, 44860938), (38, 36597081), (57, 24398054), (62, 22430469), (93, 14953646), (114, 12199027), (186, 7476823), (589, 2361102), (1178, 1180551), (1767, 787034), (3534, 393517)]