39970982

素因数分解:

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

素因数の和:296

約数の個数: 24

約数和(自身を含む): 62918856

約数和(自身を除く): 22947874

約数列:

[1, 2, 41, 61, 82, 122, 131, 262, 2501, 3721, 5002, 5371, 7442, 7991, 10742, 15982, 152561, 305122, 327631, 487451, 655262, 974902, 19985491, 39970982]

約数ペア:

[(1, 39970982), (2, 19985491), (41, 974902), (61, 655262), (82, 487451), (122, 327631), (131, 305122), (262, 152561), (2501, 15982), (3721, 10742), (5002, 7991), (5371, 7442)]