978068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 2107392

約数和(自身を除く): 1129324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2687, 5374, 10748, 18809, 34931, 37618, 69862, 75236, 139724, 244517, 489034, 978068]

約数ペア:

[(1, 978068), (2, 489034), (4, 244517), (7, 139724), (13, 75236), (14, 69862), (26, 37618), (28, 34931), (52, 18809), (91, 10748), (182, 5374), (364, 2687)]