31428944

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{15467}}^1$

素因数の和:15602

約数の個数: 20

約数和(自身を含む): 61377024

約数和(自身を除く): 29948080

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 15467, 30934, 61868, 123736, 247472, 1964309, 3928618, 7857236, 15714472, 31428944]

約数ペア:

[(1, 31428944), (2, 15714472), (4, 7857236), (8, 3928618), (16, 1964309), (127, 247472), (254, 123736), (508, 61868), (1016, 30934), (2032, 15467)]