8115978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 17752896

約数和(自身を除く): 9636918

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1553, 1742, 2613, 3106, 4659, 5226, 9318, 20189, 40378, 60567, 104051, 121134, 208102, 312153, 624306, 1352663, 2705326, 4057989, 8115978]

約数ペア:

[(1, 8115978), (2, 4057989), (3, 2705326), (6, 1352663), (13, 624306), (26, 312153), (39, 208102), (67, 121134), (78, 104051), (134, 60567), (201, 40378), (402, 20189), (871, 9318), (1553, 5226), (1742, 4659), (2613, 3106)]