1028400438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13184621}}^1$

素因数の和:13184639

約数の個数: 16

約数和(自身を含む): 2215016496

約数和(自身を除く): 1186616058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 13184621, 26369242, 39553863, 79107726, 171400073, 342800146, 514200219, 1028400438]

約数ペア:

[(1, 1028400438), (2, 514200219), (3, 342800146), (6, 171400073), (13, 79107726), (26, 39553863), (39, 26369242), (78, 13184621)]