66828424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{642581}}^1$

素因数の和:642600

約数の個数: 16

約数和(自身を含む): 134942220

約数和(自身を除く): 68113796

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 642581, 1285162, 2570324, 5140648, 8353553, 16707106, 33414212, 66828424]

約数ペア:

[(1, 66828424), (2, 33414212), (4, 16707106), (8, 8353553), (13, 5140648), (26, 2570324), (52, 1285162), (104, 642581)]