25260652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 46695600

約数和(自身を除く): 21434948

約数列:

[1, 2, 4, 19, 38, 76, 509, 653, 1018, 1306, 2036, 2612, 9671, 12407, 19342, 24814, 38684, 49628, 332377, 664754, 1329508, 6315163, 12630326, 25260652]

約数ペア:

[(1, 25260652), (2, 12630326), (4, 6315163), (19, 1329508), (38, 664754), (76, 332377), (509, 49628), (653, 38684), (1018, 24814), (1306, 19342), (2036, 12407), (2612, 9671)]