91639262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{320417}}^1$

素因数の和:320443

約数の個数: 16

約数和(自身を含む): 161490672

約数和(自身を除く): 69851410

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 320417, 640834, 3524587, 4165421, 7049174, 8330842, 45819631, 91639262]

約数ペア:

[(1, 91639262), (2, 45819631), (11, 8330842), (13, 7049174), (22, 4165421), (26, 3524587), (143, 640834), (286, 320417)]