406138502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 789516288

約数和(自身を除く): 383377786

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 241, 341, 353, 434, 482, 682, 706, 1687, 2387, 2471, 2651, 3374, 3883, 4774, 4942, 5302, 7471, 7766, 10943, 14942, 18557, 21886, 27181, 37114, 52297, 54362, 76601, 82181, 85073, 104594, 120373, 153202, 164362, 170146, 240746, 575267, 595511, 842611, 935803, 1150534, 1191022, 1685222, 1871606, 2637263, 5274526, 6550621, 13101242, 18460841, 29009893, 36921682, 58019786, 203069251, 406138502]

約数ペア:

[(1, 406138502), (2, 203069251), (7, 58019786), (11, 36921682), (14, 29009893), (22, 18460841), (31, 13101242), (62, 6550621), (77, 5274526), (154, 2637263), (217, 1871606), (241, 1685222), (341, 1191022), (353, 1150534), (434, 935803), (482, 842611), (682, 595511), (706, 575267), (1687, 240746), (2387, 170146), (2471, 164362), (2651, 153202), (3374, 120373), (3883, 104594), (4774, 85073), (4942, 82181), (5302, 76601), (7471, 54362), (7766, 52297), (10943, 37114), (14942, 27181), (18557, 21886)]