212839458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2728711}}^1$

素因数の和:2728729

約数の個数: 16

約数和(自身を含む): 458423616

約数和(自身を除く): 245584158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2728711, 5457422, 8186133, 16372266, 35473243, 70946486, 106419729, 212839458]

約数ペア:

[(1, 212839458), (2, 106419729), (3, 70946486), (6, 35473243), (13, 16372266), (26, 8186133), (39, 5457422), (78, 2728711)]