40817738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 70761600

約数和(自身を除く): 29943862

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 1559, 2014, 3118, 13091, 20267, 26182, 29621, 40534, 59242, 82627, 165254, 385073, 770146, 1074151, 1569913, 2148302, 3139826, 20408869, 40817738]

約数ペア:

[(1, 40817738), (2, 20408869), (13, 3139826), (19, 2148302), (26, 1569913), (38, 1074151), (53, 770146), (106, 385073), (247, 165254), (494, 82627), (689, 59242), (1007, 40534), (1378, 29621), (1559, 26182), (2014, 20267), (3118, 13091)]