1640392312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{15773003}}^1$

素因数の和:15773022

約数の個数: 16

約数和(自身を含む): 3312330840

約数和(自身を除く): 1671938528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 15773003, 31546006, 63092012, 126184024, 205049039, 410098078, 820196156, 1640392312]

約数ペア:

[(1, 1640392312), (2, 820196156), (4, 410098078), (8, 205049039), (13, 126184024), (26, 63092012), (52, 31546006), (104, 15773003)]