39964090

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8669}}^1$

素因数の和:9137

約数の個数: 16

約数和(自身を含む): 72099720

約数和(自身を除く): 32135630

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 8669, 17338, 43345, 86690, 3996409, 7992818, 19982045, 39964090]

約数ペア:

[(1, 39964090), (2, 19982045), (5, 7992818), (10, 3996409), (461, 86690), (922, 43345), (2305, 17338), (4610, 8669)]