42999008

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{7951}}^1$

素因数の和:7987

約数の個数: 36

約数和(自身を含む): 91678608

約数和(自身を除く): 48679600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 7951, 15902, 31804, 63608, 103363, 127216, 206726, 254432, 413452, 826904, 1343719, 1653808, 2687438, 3307616, 5374876, 10749752, 21499504, 42999008]

約数ペア:

[(1, 42999008), (2, 21499504), (4, 10749752), (8, 5374876), (13, 3307616), (16, 2687438), (26, 1653808), (32, 1343719), (52, 826904), (104, 413452), (169, 254432), (208, 206726), (338, 127216), (416, 103363), (676, 63608), (1352, 31804), (2704, 15902), (5408, 7951)]