3986147584

素因数分解:

$2^8\times {\mathrm{15570889}}^1$

素因数の和:15570905

約数の個数: 18

約数和(自身を含む): 7956724790

約数和(自身を除く): 3970577206

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 15570889, 31141778, 62283556, 124567112, 249134224, 498268448, 996536896, 1993073792, 3986147584]

約数ペア:

[(1, 3986147584), (2, 1993073792), (4, 996536896), (8, 498268448), (16, 249134224), (32, 124567112), (64, 62283556), (128, 31141778), (256, 15570889)]