1680846544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8080993}}^1$

素因数の和:8081014

約数の個数: 20

約数和(自身を含む): 3507151396

約数和(自身を除く): 1826304852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8080993, 16161986, 32323972, 64647944, 105052909, 129295888, 210105818, 420211636, 840423272, 1680846544]

約数ペア:

[(1, 1680846544), (2, 840423272), (4, 420211636), (8, 210105818), (13, 129295888), (16, 105052909), (26, 64647944), (52, 32323972), (104, 16161986), (208, 8080993)]