40384942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 67060224

約数和(自身を除く): 26675282

約数列:

[1, 2, 13, 26, 71, 131, 142, 167, 262, 334, 923, 1703, 1846, 2171, 3406, 4342, 9301, 11857, 18602, 21877, 23714, 43754, 120913, 154141, 241826, 284401, 308282, 568802, 1553267, 3106534, 20192471, 40384942]

約数ペア:

[(1, 40384942), (2, 20192471), (13, 3106534), (26, 1553267), (71, 568802), (131, 308282), (142, 284401), (167, 241826), (262, 154141), (334, 120913), (923, 43754), (1703, 23714), (1846, 21877), (2171, 18602), (3406, 11857), (4342, 9301)]