98998918

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 149990400

約数和(自身を除く): 50991482

約数列:

[1, 2, 199, 251, 398, 502, 991, 1982, 49949, 99898, 197209, 248741, 394418, 497482, 49499459, 98998918]

約数ペア:

[(1, 98998918), (2, 49499459), (199, 497482), (251, 394418), (398, 248741), (502, 197209), (991, 99898), (1982, 49949)]