13938938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 22578696

約数和(自身を除く): 8639758

約数列:

[1, 2, 13, 26, 653, 821, 1306, 1642, 8489, 10673, 16978, 21346, 536113, 1072226, 6969469, 13938938]

約数ペア:

[(1, 13938938), (2, 6969469), (13, 1072226), (26, 536113), (653, 21346), (821, 16978), (1306, 10673), (1642, 8489)]