2644486832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{28961}}^1$

素因数の和:29421

約数の個数: 40

約数和(自身を含む): 5530583520

約数和(自身を除く): 2886096688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1756, 3512, 5707, 7024, 11414, 22828, 28961, 45656, 57922, 91312, 115844, 231688, 376493, 463376, 752986, 1505972, 3011944, 6023888, 12713879, 25427758, 50855516, 101711032, 165280427, 203422064, 330560854, 661121708, 1322243416, 2644486832]

約数ペア:

[(1, 2644486832), (2, 1322243416), (4, 661121708), (8, 330560854), (13, 203422064), (16, 165280427), (26, 101711032), (52, 50855516), (104, 25427758), (208, 12713879), (439, 6023888), (878, 3011944), (1756, 1505972), (3512, 752986), (5707, 463376), (7024, 376493), (11414, 231688), (22828, 115844), (28961, 91312), (45656, 57922)]