66586936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{640259}}^1$

素因数の和:640278

約数の個数: 16

約数和(自身を含む): 134454600

約数和(自身を除く): 67867664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 640259, 1280518, 2561036, 5122072, 8323367, 16646734, 33293468, 66586936]

約数ペア:

[(1, 66586936), (2, 33293468), (4, 16646734), (8, 8323367), (13, 5122072), (26, 2561036), (52, 1280518), (104, 640259)]