64390214

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{8317}}^1$

素因数の和:8412

約数の個数: 24

約数和(自身を含む): 113790240

約数和(自身を除く): 49400026

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 8317, 16634, 58219, 116438, 407533, 657043, 815066, 1314086, 4599301, 9198602, 32195107, 64390214]

約数ペア:

[(1, 64390214), (2, 32195107), (7, 9198602), (14, 4599301), (49, 1314086), (79, 815066), (98, 657043), (158, 407533), (553, 116438), (1106, 58219), (3871, 16634), (7742, 8317)]