4640044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 8482320

約数和(自身を除く): 3842276

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 509, 1018, 2036, 2279, 4558, 9116, 21887, 26977, 43774, 53954, 87548, 107908, 1160011, 2320022, 4640044]

約数ペア:

[(1, 4640044), (2, 2320022), (4, 1160011), (43, 107908), (53, 87548), (86, 53954), (106, 43774), (172, 26977), (212, 21887), (509, 9116), (1018, 4558), (2036, 2279)]