2013208808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19357777}}^1$

素因数の和:19357796

約数の個数: 16

約数和(自身を含む): 4065133380

約数和(自身を除く): 2051924572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19357777, 38715554, 77431108, 154862216, 251651101, 503302202, 1006604404, 2013208808]

約数ペア:

[(1, 2013208808), (2, 1006604404), (4, 503302202), (8, 251651101), (13, 154862216), (26, 77431108), (52, 38715554), (104, 19357777)]