30921128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12841}}^1$

素因数の和:12897

約数の個数: 32

約数和(自身を含む): 67805760

約数和(自身を除く): 36884632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 12841, 25682, 51364, 89887, 102728, 179774, 359548, 552163, 719096, 1104326, 2208652, 3865141, 4417304, 7730282, 15460564, 30921128]

約数ペア:

[(1, 30921128), (2, 15460564), (4, 7730282), (7, 4417304), (8, 3865141), (14, 2208652), (28, 1104326), (43, 719096), (56, 552163), (86, 359548), (172, 179774), (301, 102728), (344, 89887), (602, 51364), (1204, 25682), (2408, 12841)]