628976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2096

約数の個数: 20

約数和(自身を含む): 1283400

約数和(自身を除く): 654424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2069, 4138, 8276, 16552, 33104, 39311, 78622, 157244, 314488, 628976]

約数ペア:

[(1, 628976), (2, 314488), (4, 157244), (8, 78622), (16, 39311), (19, 33104), (38, 16552), (76, 8276), (152, 4138), (304, 2069)]