7814690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 7668190

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1279, 2558, 3055, 6110, 6395, 12790, 16627, 33254, 60113, 83135, 120226, 166270, 300565, 601130, 781469, 1562938, 3907345, 7814690]

約数ペア:

[(1, 7814690), (2, 3907345), (5, 1562938), (10, 781469), (13, 601130), (26, 300565), (47, 166270), (65, 120226), (94, 83135), (130, 60113), (235, 33254), (470, 16627), (611, 12790), (1222, 6395), (1279, 6110), (2558, 3055)]