86270210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21458

約数の個数: 32

約数和(自身を含む): 172634112

約数和(自身を除く): 86363902

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 21407, 42814, 107035, 214070, 278291, 556582, 663617, 1327234, 1391455, 2782910, 3318085, 6636170, 8627021, 17254042, 43135105, 86270210]

約数ペア:

[(1, 86270210), (2, 43135105), (5, 17254042), (10, 8627021), (13, 6636170), (26, 3318085), (31, 2782910), (62, 1391455), (65, 1327234), (130, 663617), (155, 556582), (310, 278291), (403, 214070), (806, 107035), (2015, 42814), (4030, 21407)]