394156976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3673}}^1$

素因数の和:4053

約数の個数: 40

約数和(自身を含む): 806369520

約数和(自身を除く): 412212544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 706, 1412, 2824, 3673, 5648, 6707, 7346, 13414, 14692, 26828, 29384, 53656, 58768, 69787, 107312, 139574, 279148, 558296, 1116592, 1296569, 2593138, 5186276, 10372552, 20745104, 24634811, 49269622, 98539244, 197078488, 394156976]

約数ペア:

[(1, 394156976), (2, 197078488), (4, 98539244), (8, 49269622), (16, 24634811), (19, 20745104), (38, 10372552), (76, 5186276), (152, 2593138), (304, 1296569), (353, 1116592), (706, 558296), (1412, 279148), (2824, 139574), (3673, 107312), (5648, 69787), (6707, 58768), (7346, 53656), (13414, 29384), (14692, 26828)]