38979140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12907}}^1$

素因数の和:13067

約数の個数: 24

約数和(自身を含む): 82404672

約数和(自身を除く): 43425532

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 12907, 25814, 51628, 64535, 129070, 258140, 1948957, 3897914, 7795828, 9744785, 19489570, 38979140]

約数ペア:

[(1, 38979140), (2, 19489570), (4, 9744785), (5, 7795828), (10, 3897914), (20, 1948957), (151, 258140), (302, 129070), (604, 64535), (755, 51628), (1510, 25814), (3020, 12907)]