140882128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{517949}}^1$

素因数の和:517974

約数の個数: 20

約数和(自身を含む): 289016100

約数和(自身を除く): 148133972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 517949, 1035898, 2071796, 4143592, 8287184, 8805133, 17610266, 35220532, 70441064, 140882128]

約数ペア:

[(1, 140882128), (2, 70441064), (4, 35220532), (8, 17610266), (16, 8805133), (17, 8287184), (34, 4143592), (68, 2071796), (136, 1035898), (272, 517949)]