140610128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{516949}}^1$

素因数の和:516974

約数の個数: 20

約数和(自身を含む): 288458100

約数和(自身を除く): 147847972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 516949, 1033898, 2067796, 4135592, 8271184, 8788133, 17576266, 35152532, 70305064, 140610128]

約数ペア:

[(1, 140610128), (2, 70305064), (4, 35152532), (8, 17576266), (16, 8788133), (17, 8271184), (34, 4135592), (68, 2067796), (136, 1033898), (272, 516949)]