1993281176

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{621347}}^1$

素因数の和:621754

約数の個数: 16

約数和(自身を含む): 3746728440

約数和(自身を除く): 1753447264

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 621347, 1242694, 2485388, 4970776, 249160147, 498320294, 996640588, 1993281176]

約数ペア:

[(1, 1993281176), (2, 996640588), (4, 498320294), (8, 249160147), (401, 4970776), (802, 2485388), (1604, 1242694), (3208, 621347)]