3999944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38480

約数の個数: 16

約数和(自身を含む): 8077020

約数和(自身を除く): 4077076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 38461, 76922, 153844, 307688, 499993, 999986, 1999972, 3999944]

約数ペア:

[(1, 3999944), (2, 1999972), (4, 999986), (8, 499993), (13, 307688), (26, 153844), (52, 76922), (104, 38461)]