640182

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4667

約数の個数: 16

約数和(自身を含む): 1336320

約数和(自身を除く): 696138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4639, 9278, 13917, 27834, 106697, 213394, 320091, 640182]

約数ペア:

[(1, 640182), (2, 320091), (3, 213394), (6, 106697), (23, 27834), (46, 13917), (69, 9278), (138, 4639)]