348859290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{894511}}^1$

素因数の和:894534

約数の個数: 32

約数和(自身を含む): 901668096

約数和(自身を除く): 552808806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 894511, 1789022, 2683533, 4472555, 5367066, 8945110, 11628643, 13417665, 23257286, 26835330, 34885929, 58143215, 69771858, 116286430, 174429645, 348859290]

約数ペア:

[(1, 348859290), (2, 174429645), (3, 116286430), (5, 69771858), (6, 58143215), (10, 34885929), (13, 26835330), (15, 23257286), (26, 13417665), (30, 11628643), (39, 8945110), (65, 5367066), (78, 4472555), (130, 2683533), (195, 1789022), (390, 894511)]