254524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 498960

約数和(自身を除く): 244436

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 197, 323, 394, 646, 788, 1292, 3349, 3743, 6698, 7486, 13396, 14972, 63631, 127262, 254524]

約数ペア:

[(1, 254524), (2, 127262), (4, 63631), (17, 14972), (19, 13396), (34, 7486), (38, 6698), (68, 3743), (76, 3349), (197, 1292), (323, 788), (394, 646)]