39974090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7151}}^1$

素因数の和:7214

約数の個数: 32

約数和(自身を含む): 79301376

約数和(自身を除く): 39327286

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7151, 14302, 35755, 71510, 92963, 185926, 307493, 464815, 614986, 929630, 1537465, 3074930, 3997409, 7994818, 19987045, 39974090]

約数ペア:

[(1, 39974090), (2, 19987045), (5, 7994818), (10, 3997409), (13, 3074930), (26, 1537465), (43, 929630), (65, 614986), (86, 464815), (130, 307493), (215, 185926), (430, 92963), (559, 71510), (1118, 35755), (2795, 14302), (5590, 7151)]