4947538

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 16

約数和(自身を含む): 7718400

約数和(自身を除く): 2770862

約数列:

[1, 2, 31, 62, 199, 398, 401, 802, 6169, 12338, 12431, 24862, 79799, 159598, 2473769, 4947538]

約数ペア:

[(1, 4947538), (2, 2473769), (31, 159598), (62, 79799), (199, 24862), (398, 12431), (401, 12338), (802, 6169)]