126989018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103919}}^1$

素因数の和:103981

約数の個数: 16

約数和(自身を含む): 209502720

約数和(自身を除く): 82513702

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 103919, 207838, 1350947, 2701894, 4884193, 9768386, 63494509, 126989018]

約数ペア:

[(1, 126989018), (2, 63494509), (13, 9768386), (26, 4884193), (47, 2701894), (94, 1350947), (611, 207838), (1222, 103919)]