995398

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 16

約数和(自身を含む): 1562400

約数和(自身を除く): 567002

約数列:

[1, 2, 41, 61, 82, 122, 199, 398, 2501, 5002, 8159, 12139, 16318, 24278, 497699, 995398]

約数ペア:

[(1, 995398), (2, 497699), (41, 24278), (61, 16318), (82, 12139), (122, 8159), (199, 5002), (398, 2501)]