30938156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9467}}^1$

素因数の和:9533

約数の個数: 24

約数和(自身を含む): 58322880

約数和(自身を除く): 27384724

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 9467, 18934, 37868, 179873, 359746, 407081, 719492, 814162, 1628324, 7734539, 15469078, 30938156]

約数ペア:

[(1, 30938156), (2, 15469078), (4, 7734539), (19, 1628324), (38, 814162), (43, 719492), (76, 407081), (86, 359746), (172, 179873), (817, 37868), (1634, 18934), (3268, 9467)]