42134890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19417}}^1$

素因数の和:19462

約数の個数: 32

約数和(自身を含む): 89478144

約数和(自身を除く): 47343254

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 19417, 38834, 97085, 135919, 194170, 271838, 601927, 679595, 1203854, 1359190, 3009635, 4213489, 6019270, 8426978, 21067445, 42134890]

約数ペア:

[(1, 42134890), (2, 21067445), (5, 8426978), (7, 6019270), (10, 4213489), (14, 3009635), (31, 1359190), (35, 1203854), (62, 679595), (70, 601927), (155, 271838), (217, 194170), (310, 135919), (434, 97085), (1085, 38834), (2170, 19417)]