31493872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{37139}}^1$

素因数の和:37200

約数の個数: 20

約数和(自身を含む): 62172360

約数和(自身を除く): 30678488

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 37139, 74278, 148556, 297112, 594224, 1968367, 3936734, 7873468, 15746936, 31493872]

約数ペア:

[(1, 31493872), (2, 15746936), (4, 7873468), (8, 3936734), (16, 1968367), (53, 594224), (106, 297112), (212, 148556), (424, 74278), (848, 37139)]