51420796

素因数分解:

$2^2\times 7^2\times {\mathrm{262351}}^1$

素因数の和:262369

約数の個数: 18

約数和(自身を含む): 104678448

約数和(自身を除く): 53257652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 262351, 524702, 1049404, 1836457, 3672914, 7345828, 12855199, 25710398, 51420796]

約数ペア:

[(1, 51420796), (2, 25710398), (4, 12855199), (7, 7345828), (14, 3672914), (28, 1836457), (49, 1049404), (98, 524702), (196, 262351)]