387640964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{4297}}^1$

素因数の和:5507

約数の個数: 24

約数和(自身を含む): 714843360

約数和(自身を除く): 327202396

約数列:

[1, 2, 4, 19, 38, 76, 1187, 2374, 4297, 4748, 8594, 17188, 22553, 45106, 81643, 90212, 163286, 326572, 5100539, 10201078, 20402156, 96910241, 193820482, 387640964]

約数ペア:

[(1, 387640964), (2, 193820482), (4, 96910241), (19, 20402156), (38, 10201078), (76, 5100539), (1187, 326572), (2374, 163286), (4297, 90212), (4748, 81643), (8594, 45106), (17188, 22553)]