858641882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{189881}}^1$

素因数の和:189926

約数の個数: 32

約数和(自身を含む): 1640580480

約数和(自身を除く): 781938598

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 189881, 379762, 1329167, 2658334, 3227977, 3607739, 6455954, 7215478, 22595839, 25254173, 45191678, 50508346, 61331563, 122663126, 429320941, 858641882]

約数ペア:

[(1, 858641882), (2, 429320941), (7, 122663126), (14, 61331563), (17, 50508346), (19, 45191678), (34, 25254173), (38, 22595839), (119, 7215478), (133, 6455954), (238, 3607739), (266, 3227977), (323, 2658334), (646, 1329167), (2261, 379762), (4522, 189881)]