16880402

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 32227200

約数和(自身を除く): 15346798

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2237, 3773, 4474, 7546, 15659, 24607, 31318, 49214, 109613, 172249, 219226, 344498, 767291, 1205743, 1534582, 2411486, 8440201, 16880402]

約数ペア:

[(1, 16880402), (2, 8440201), (7, 2411486), (11, 1534582), (14, 1205743), (22, 767291), (49, 344498), (77, 219226), (98, 172249), (154, 109613), (343, 49214), (539, 31318), (686, 24607), (1078, 15659), (2237, 7546), (3773, 4474)]