1407991472

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{907211}}^1$

素因数の和:907316

約数の個数: 20

約数和(自身を含む): 2756110056

約数和(自身を除く): 1348118584

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 907211, 1814422, 3628844, 7257688, 14515376, 87999467, 175998934, 351997868, 703995736, 1407991472]

約数ペア:

[(1, 1407991472), (2, 703995736), (4, 351997868), (8, 175998934), (16, 87999467), (97, 14515376), (194, 7257688), (388, 3628844), (776, 1814422), (1552, 907211)]