140401904

素因数分解:

$2^4\times {\mathrm{2467}}^1\times {\mathrm{3557}}^1$

素因数の和:6032

約数の個数: 20

約数和(自身を含む): 272215464

約数和(自身を除く): 131813560

約数列:

[1, 2, 4, 8, 16, 2467, 3557, 4934, 7114, 9868, 14228, 19736, 28456, 39472, 56912, 8775119, 17550238, 35100476, 70200952, 140401904]

約数ペア:

[(1, 140401904), (2, 70200952), (4, 35100476), (8, 17550238), (16, 8775119), (2467, 56912), (3557, 39472), (4934, 28456), (7114, 19736), (9868, 14228)]