38837428

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32257}}^1$

素因数の和:32311

約数の個数: 24

約数和(自身を含む): 79483712

約数和(自身を除く): 40646284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 32257, 64514, 129028, 225799, 451598, 903196, 1387051, 2774102, 5548204, 9709357, 19418714, 38837428]

約数ペア:

[(1, 38837428), (2, 19418714), (4, 9709357), (7, 5548204), (14, 2774102), (28, 1387051), (43, 903196), (86, 451598), (172, 225799), (301, 129028), (602, 64514), (1204, 32257)]