4086938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 6510240

約数和(自身を除く): 2423302

約数列:

[1, 2, 19, 38, 131, 262, 821, 1642, 2489, 4978, 15599, 31198, 107551, 215102, 2043469, 4086938]

約数ペア:

[(1, 4086938), (2, 2043469), (19, 215102), (38, 107551), (131, 31198), (262, 15599), (821, 4978), (1642, 2489)]