1944784808

素因数分解:

$2^3\times {\mathrm{2003}}^1\times {\mathrm{121367}}^1$

素因数の和:123376

約数の個数: 16

約数和(自身を含む): 3648322080

約数和(自身を除く): 1703537272

約数列:

[1, 2, 4, 8, 2003, 4006, 8012, 16024, 121367, 242734, 485468, 970936, 243098101, 486196202, 972392404, 1944784808]

約数ペア:

[(1, 1944784808), (2, 972392404), (4, 486196202), (8, 243098101), (2003, 970936), (4006, 485468), (8012, 242734), (16024, 121367)]