1348371568

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{206047}}^1$

素因数の和:206464

約数の個数: 20

約数和(自身を含む): 2618870080

約数和(自身を除く): 1270498512

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 206047, 412094, 824188, 1648376, 3296752, 84273223, 168546446, 337092892, 674185784, 1348371568]

約数ペア:

[(1, 1348371568), (2, 674185784), (4, 337092892), (8, 168546446), (16, 84273223), (409, 3296752), (818, 1648376), (1636, 824188), (3272, 412094), (6544, 206047)]