39441904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{145007}}^1$

素因数の和:145032

約数の個数: 20

約数和(自身を含む): 80914464

約数和(自身を除く): 41472560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 145007, 290014, 580028, 1160056, 2320112, 2465119, 4930238, 9860476, 19720952, 39441904]

約数ペア:

[(1, 39441904), (2, 19720952), (4, 9860476), (8, 4930238), (16, 2465119), (17, 2320112), (34, 1160056), (68, 580028), (136, 290014), (272, 145007)]