15899998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 26922240

約数和(自身を除く): 11022242

約数列:

[1, 2, 17, 19, 34, 38, 151, 163, 302, 323, 326, 646, 2567, 2771, 2869, 3097, 5134, 5542, 5738, 6194, 24613, 48773, 49226, 52649, 97546, 105298, 418421, 467647, 836842, 935294, 7949999, 15899998]

約数ペア:

[(1, 15899998), (2, 7949999), (17, 935294), (19, 836842), (34, 467647), (38, 418421), (151, 105298), (163, 97546), (302, 52649), (323, 49226), (326, 48773), (646, 24613), (2567, 6194), (2771, 5738), (2869, 5542), (3097, 5134)]