31521712

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{9337}}^1$

素因数の和:9556

約数の個数: 20

約数和(自身を含む): 61369336

約数和(自身を除く): 29847624

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 9337, 18674, 37348, 74696, 149392, 1970107, 3940214, 7880428, 15760856, 31521712]

約数ペア:

[(1, 31521712), (2, 15760856), (4, 7880428), (8, 3940214), (16, 1970107), (211, 149392), (422, 74696), (844, 37348), (1688, 18674), (3376, 9337)]