1989010295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{17539}}^1$

素因数の和:18194

約数の個数: 16

約数和(自身を含む): 2455459680

約数和(自身を除く): 466449385

約数列:

[1, 5, 37, 185, 613, 3065, 17539, 22681, 87695, 113405, 648943, 3244715, 10751407, 53757035, 397802059, 1989010295]

約数ペア:

[(1, 1989010295), (5, 397802059), (37, 53757035), (185, 10751407), (613, 3244715), (3065, 648943), (17539, 113405), (22681, 87695)]