1920104

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 3615300

約数和(自身を除く): 1695196

約数列:

[1, 2, 4, 8, 389, 617, 778, 1234, 1556, 2468, 3112, 4936, 240013, 480026, 960052, 1920104]

約数ペア:

[(1, 1920104), (2, 960052), (4, 480026), (8, 240013), (389, 4936), (617, 3112), (778, 2468), (1234, 1556)]