639599069330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{45137549}}^1$

素因数の和:45137678

約数の個数: 32

約数和(自身を含む): 1251212886000

約数和(自身を除く): 611613816670

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 45137549, 90275098, 225687745, 451375490, 586788137, 1173576274, 2933940685, 4919992841, 5867881370, 9839985682, 24599964205, 49199928410, 63959906933, 127919813866, 319799534665, 639599069330]

約数ペア:

[(1, 639599069330), (2, 319799534665), (5, 127919813866), (10, 63959906933), (13, 49199928410), (26, 24599964205), (65, 9839985682), (109, 5867881370), (130, 4919992841), (218, 2933940685), (545, 1173576274), (1090, 586788137), (1417, 451375490), (2834, 225687745), (7085, 90275098), (14170, 45137549)]