140760272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{517501}}^1$

素因数の和:517526

約数の個数: 20

約数和(自身を含む): 288766116

約数和(自身を除く): 148005844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 517501, 1035002, 2070004, 4140008, 8280016, 8797517, 17595034, 35190068, 70380136, 140760272]

約数ペア:

[(1, 140760272), (2, 70380136), (4, 35190068), (8, 17595034), (16, 8797517), (17, 8280016), (34, 4140008), (68, 2070004), (136, 1035002), (272, 517501)]