655262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 16

約数和(自身を含む): 1031184

約数和(自身を除く): 375922

約数列:

[1, 2, 41, 61, 82, 122, 131, 262, 2501, 5002, 5371, 7991, 10742, 15982, 327631, 655262]

約数ペア:

[(1, 655262), (2, 327631), (41, 15982), (61, 10742), (82, 7991), (122, 5371), (131, 5002), (262, 2501)]