1898642008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{28433}}^1$

素因数の和:28947

約数の個数: 32

約数和(自身を含む): 3777172560

約数和(自身を除く): 1878530552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491, 982, 1964, 3928, 8347, 16694, 28433, 33388, 56866, 66776, 113732, 227464, 483361, 966722, 1933444, 3866888, 13960603, 27921206, 55842412, 111684824, 237330251, 474660502, 949321004, 1898642008]

約数ペア:

[(1, 1898642008), (2, 949321004), (4, 474660502), (8, 237330251), (17, 111684824), (34, 55842412), (68, 27921206), (136, 13960603), (491, 3866888), (982, 1933444), (1964, 966722), (3928, 483361), (8347, 227464), (16694, 113732), (28433, 66776), (33388, 56866)]