15968778838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{5749}}^1$

素因数の和:6484

約数の個数: 32

約数和(自身を含む): 25118208000

約数和(自身を除く): 9149429162

約数列:

[1, 2, 31, 62, 71, 142, 631, 1262, 2201, 4402, 5749, 11498, 19561, 39122, 44801, 89602, 178219, 356438, 408179, 816358, 1388831, 2777662, 3627619, 7255238, 12653549, 25307098, 112456189, 224912378, 257560949, 515121898, 7984389419, 15968778838]

約数ペア:

[(1, 15968778838), (2, 7984389419), (31, 515121898), (62, 257560949), (71, 224912378), (142, 112456189), (631, 25307098), (1262, 12653549), (2201, 7255238), (4402, 3627619), (5749, 2777662), (11498, 1388831), (19561, 816358), (39122, 408179), (44801, 356438), (89602, 178219)]