1639136935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{556583}}^1$

素因数の和:556638

約数の個数: 16

約数和(自身を含む): 2137282560

約数和(自身を除く): 498145625

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 556583, 2782915, 10575077, 17254073, 52875385, 86270365, 327827387, 1639136935]

約数ペア:

[(1, 1639136935), (5, 327827387), (19, 86270365), (31, 52875385), (95, 17254073), (155, 10575077), (589, 2782915), (2945, 556583)]