15987922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 10605998

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 179, 358, 629, 1207, 1258, 2414, 2627, 3043, 5254, 6086, 6623, 12709, 13246, 25418, 44659, 89318, 112591, 216053, 225182, 432106, 470233, 940466, 7993961, 15987922]

約数ペア:

[(1, 15987922), (2, 7993961), (17, 940466), (34, 470233), (37, 432106), (71, 225182), (74, 216053), (142, 112591), (179, 89318), (358, 44659), (629, 25418), (1207, 13246), (1258, 12709), (2414, 6623), (2627, 6086), (3043, 5254)]