4243070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 8322048

約数和(自身を除く): 4078978

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 257, 514, 635, 1270, 1285, 1651, 2570, 3302, 3341, 6682, 8255, 16510, 16705, 32639, 33410, 65278, 163195, 326390, 424307, 848614, 2121535, 4243070]

約数ペア:

[(1, 4243070), (2, 2121535), (5, 848614), (10, 424307), (13, 326390), (26, 163195), (65, 65278), (127, 33410), (130, 32639), (254, 16705), (257, 16510), (514, 8255), (635, 6682), (1270, 3341), (1285, 3302), (1651, 2570)]