331320574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{769}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 545640480

約数和(自身を除く): 214319906

約数列:

[1, 2, 13, 26, 73, 146, 227, 454, 769, 949, 1538, 1898, 2951, 5902, 9997, 16571, 19994, 33142, 56137, 112274, 174563, 215423, 349126, 430846, 729781, 1459562, 2269319, 4538638, 12743099, 25486198, 165660287, 331320574]

約数ペア:

[(1, 331320574), (2, 165660287), (13, 25486198), (26, 12743099), (73, 4538638), (146, 2269319), (227, 1459562), (454, 729781), (769, 430846), (949, 349126), (1538, 215423), (1898, 174563), (2951, 112274), (5902, 56137), (9997, 33142), (16571, 19994)]