1793900420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6899617}}^1$

素因数の和:6899639

約数の個数: 24

約数和(自身を含む): 4056975384

約数和(自身を除く): 2263074964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6899617, 13799234, 27598468, 34498085, 68996170, 89695021, 137992340, 179390042, 358780084, 448475105, 896950210, 1793900420]

約数ペア:

[(1, 1793900420), (2, 896950210), (4, 448475105), (5, 358780084), (10, 179390042), (13, 137992340), (20, 89695021), (26, 68996170), (52, 34498085), (65, 27598468), (130, 13799234), (260, 6899617)]