39949168

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3463}}^1$

素因数の和:3581

約数の個数: 40

約数和(自身を含む): 89343488

約数和(自身を除く): 49394320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 3463, 5768, 6926, 11536, 13852, 24241, 27704, 48482, 55408, 96964, 193928, 356689, 387856, 713378, 1426756, 2496823, 2853512, 4993646, 5707024, 9987292, 19974584, 39949168]

約数ペア:

[(1, 39949168), (2, 19974584), (4, 9987292), (7, 5707024), (8, 4993646), (14, 2853512), (16, 2496823), (28, 1426756), (56, 713378), (103, 387856), (112, 356689), (206, 193928), (412, 96964), (721, 55408), (824, 48482), (1442, 27704), (1648, 24241), (2884, 13852), (3463, 11536), (5768, 6926)]