400054167074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{220357}}^1$

素因数の和:221090

約数の個数: 32

約数和(自身を含む): 637423416576

約数和(自身を除く): 237369249502

約数列:

[1, 2, 23, 46, 61, 122, 647, 1294, 1403, 2806, 14881, 29762, 39467, 78934, 220357, 440714, 907741, 1815482, 5068211, 10136422, 13441777, 26883554, 142570979, 285141958, 309160871, 618321742, 3279132517, 6558265034, 8696829719, 17393659438, 200027083537, 400054167074]

約数ペア:

[(1, 400054167074), (2, 200027083537), (23, 17393659438), (46, 8696829719), (61, 6558265034), (122, 3279132517), (647, 618321742), (1294, 309160871), (1403, 285141958), (2806, 142570979), (14881, 26883554), (29762, 13441777), (39467, 10136422), (78934, 5068211), (220357, 1815482), (440714, 907741)]