1581034

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 3188808

約数和(自身を除く): 1607774

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 73, 91, 98, 119, 146, 182, 221, 238, 442, 511, 637, 833, 949, 1022, 1241, 1274, 1547, 1666, 1898, 2482, 3094, 3577, 6643, 7154, 8687, 10829, 13286, 16133, 17374, 21658, 32266, 46501, 60809, 93002, 112931, 121618, 225862, 790517, 1581034]

約数ペア:

[(1, 1581034), (2, 790517), (7, 225862), (13, 121618), (14, 112931), (17, 93002), (26, 60809), (34, 46501), (49, 32266), (73, 21658), (91, 17374), (98, 16133), (119, 13286), (146, 10829), (182, 8687), (221, 7154), (238, 6643), (442, 3577), (511, 3094), (637, 2482), (833, 1898), (949, 1666), (1022, 1547), (1241, 1274)]