631620786

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1\times {\mathrm{1723}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 1278021888

約数和(自身を除く): 646401102

約数列:

[1, 2, 3, 6, 107, 214, 321, 571, 642, 1142, 1713, 1723, 3426, 3446, 5169, 10338, 61097, 122194, 183291, 184361, 366582, 368722, 553083, 983833, 1106166, 1967666, 2951499, 5902998, 105270131, 210540262, 315810393, 631620786]

約数ペア:

[(1, 631620786), (2, 315810393), (3, 210540262), (6, 105270131), (107, 5902998), (214, 2951499), (321, 1967666), (571, 1106166), (642, 983833), (1142, 553083), (1713, 368722), (1723, 366582), (3426, 184361), (3446, 183291), (5169, 122194), (10338, 61097)]