30887488

素因数分解:

$2^6\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1490

約数の個数: 28

約数和(自身を含む): 61480192

約数和(自身を除く): 30592704

約数列:

[1, 2, 4, 8, 16, 32, 64, 487, 974, 991, 1948, 1982, 3896, 3964, 7792, 7928, 15584, 15856, 31168, 31712, 63424, 482617, 965234, 1930468, 3860936, 7721872, 15443744, 30887488]

約数ペア:

[(1, 30887488), (2, 15443744), (4, 7721872), (8, 3860936), (16, 1930468), (32, 965234), (64, 482617), (487, 63424), (974, 31712), (991, 31168), (1948, 15856), (1982, 15584), (3896, 7928), (3964, 7792)]