678604402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{12451}}^1$

素因数の和:12706

約数の個数: 32

約数和(自身を含む): 1237230720

約数和(自身を除く): 558626318

約数列:

[1, 2, 7, 14, 17, 34, 119, 229, 238, 458, 1603, 3206, 3893, 7786, 12451, 24902, 27251, 54502, 87157, 174314, 211667, 423334, 1481669, 2851279, 2963338, 5702558, 19958953, 39917906, 48471743, 96943486, 339302201, 678604402]

約数ペア:

[(1, 678604402), (2, 339302201), (7, 96943486), (14, 48471743), (17, 39917906), (34, 19958953), (119, 5702558), (229, 2963338), (238, 2851279), (458, 1481669), (1603, 423334), (3206, 211667), (3893, 174314), (7786, 87157), (12451, 54502), (24902, 27251)]