2920718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 4663440

約数和(自身を除く): 1742722

約数列:

[1, 2, 19, 38, 101, 202, 761, 1522, 1919, 3838, 14459, 28918, 76861, 153722, 1460359, 2920718]

約数ペア:

[(1, 2920718), (2, 1460359), (19, 153722), (38, 76861), (101, 28918), (202, 14459), (761, 3838), (1522, 1919)]