1540802836

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{388699}}^1$

素因数の和:389694

約数の個数: 12

約数和(自身を含む): 2699132800

約数和(自身を除く): 1158329964

約数列:

[1, 2, 4, 991, 1982, 3964, 388699, 777398, 1554796, 385200709, 770401418, 1540802836]

約数ペア:

[(1, 1540802836), (2, 770401418), (4, 385200709), (991, 1554796), (1982, 777398), (3964, 388699)]