1380821096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{55127}}^1$

素因数の和:55265

約数の個数: 32

約数和(自身を含む): 2699066880

約数和(自身を除く): 1318245784

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 3131, 6262, 12524, 25048, 55127, 110254, 220508, 441016, 1708937, 3417874, 5567827, 6835748, 11135654, 13671496, 22271308, 44542616, 172602637, 345205274, 690410548, 1380821096]

約数ペア:

[(1, 1380821096), (2, 690410548), (4, 345205274), (8, 172602637), (31, 44542616), (62, 22271308), (101, 13671496), (124, 11135654), (202, 6835748), (248, 5567827), (404, 3417874), (808, 1708937), (3131, 441016), (6262, 220508), (12524, 110254), (25048, 55127)]