30998716

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8081}}^1$

素因数の和:8229

約数の個数: 24

約数和(自身を含む): 62457696

約数和(自身を除く): 31458980

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 8081, 16162, 32324, 56567, 113134, 226268, 1107097, 2214194, 4428388, 7749679, 15499358, 30998716]

約数ペア:

[(1, 30998716), (2, 15499358), (4, 7749679), (7, 4428388), (14, 2214194), (28, 1107097), (137, 226268), (274, 113134), (548, 56567), (959, 32324), (1918, 16162), (3836, 8081)]