21262696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29207}}^1$

素因数の和:29233

約数の個数: 32

約数和(自身を含む): 49069440

約数和(自身を除く): 27806744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29207, 58414, 116828, 204449, 233656, 379691, 408898, 759382, 817796, 1518764, 1635592, 2657837, 3037528, 5315674, 10631348, 21262696]

約数ペア:

[(1, 21262696), (2, 10631348), (4, 5315674), (7, 3037528), (8, 2657837), (13, 1635592), (14, 1518764), (26, 817796), (28, 759382), (52, 408898), (56, 379691), (91, 233656), (104, 204449), (182, 116828), (364, 58414), (728, 29207)]