440449816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{21961}}^1$

素因数の和:22099

約数の個数: 32

約数和(自身を含む): 869695200

約数和(自身を除く): 429245384

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2507, 5014, 10028, 20056, 21961, 43922, 87844, 175688, 505103, 1010206, 2020412, 2393749, 4040824, 4787498, 9574996, 19149992, 55056227, 110112454, 220224908, 440449816]

約数ペア:

[(1, 440449816), (2, 220224908), (4, 110112454), (8, 55056227), (23, 19149992), (46, 9574996), (92, 4787498), (109, 4040824), (184, 2393749), (218, 2020412), (436, 1010206), (872, 505103), (2507, 175688), (5014, 87844), (10028, 43922), (20056, 21961)]