39873316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 83607552

約数和(自身を除く): 43734236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 647, 868, 994, 1294, 1988, 2201, 2588, 4402, 4529, 8804, 9058, 15407, 18116, 20057, 30814, 40114, 45937, 61628, 80228, 91874, 140399, 183748, 280798, 321559, 561596, 643118, 1286236, 1424047, 2848094, 5696188, 9968329, 19936658, 39873316]

約数ペア:

[(1, 39873316), (2, 19936658), (4, 9968329), (7, 5696188), (14, 2848094), (28, 1424047), (31, 1286236), (62, 643118), (71, 561596), (124, 321559), (142, 280798), (217, 183748), (284, 140399), (434, 91874), (497, 80228), (647, 61628), (868, 45937), (994, 40114), (1294, 30814), (1988, 20057), (2201, 18116), (2588, 15407), (4402, 9058), (4529, 8804)]