30855664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8933

約数の個数: 40

約数和(自身を含む): 70535168

約数和(自身を除く): 39679504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8887, 17774, 35548, 62209, 71096, 124418, 142192, 248836, 275497, 497672, 550994, 995344, 1101988, 1928479, 2203976, 3856958, 4407952, 7713916, 15427832, 30855664]

約数ペア:

[(1, 30855664), (2, 15427832), (4, 7713916), (7, 4407952), (8, 3856958), (14, 2203976), (16, 1928479), (28, 1101988), (31, 995344), (56, 550994), (62, 497672), (112, 275497), (124, 248836), (217, 142192), (248, 124418), (434, 71096), (496, 62209), (868, 35548), (1736, 17774), (3472, 8887)]