40619821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 47143712

約数和(自身を除く): 6523891

約数列:

[1, 11, 37, 43, 121, 211, 407, 473, 1591, 2321, 4477, 5203, 7807, 9073, 17501, 25531, 85877, 99803, 192511, 335701, 944647, 1097833, 3692711, 40619821]

約数ペア:

[(1, 40619821), (11, 3692711), (37, 1097833), (43, 944647), (121, 335701), (211, 192511), (407, 99803), (473, 85877), (1591, 25531), (2321, 17501), (4477, 9073), (5203, 7807)]