30551984

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3889}}^1$

素因数の和:4388

約数の個数: 20

約数和(自身を含む): 59330280

約数和(自身を除く): 28778296

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3889, 3928, 7778, 7856, 15556, 31112, 62224, 1909499, 3818998, 7637996, 15275992, 30551984]

約数ペア:

[(1, 30551984), (2, 15275992), (4, 7637996), (8, 3818998), (16, 1909499), (491, 62224), (982, 31112), (1964, 15556), (3889, 7856), (3928, 7778)]