389617144

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{35317}}^1$

素因数の和:35527

約数の個数: 32

約数和(自身を含む): 839155680

約数和(自身を除く): 449538536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 35317, 70634, 141268, 247219, 282536, 494438, 988876, 1977752, 6957449, 13914898, 27829796, 48702143, 55659592, 97404286, 194808572, 389617144]

約数ペア:

[(1, 389617144), (2, 194808572), (4, 97404286), (7, 55659592), (8, 48702143), (14, 27829796), (28, 13914898), (56, 6957449), (197, 1977752), (394, 988876), (788, 494438), (1379, 282536), (1576, 247219), (2758, 141268), (5516, 70634), (11032, 35317)]