2821742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 5370624

約数和(自身を除く): 2548882

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 251, 502, 511, 803, 1022, 1606, 1757, 2761, 3514, 5522, 5621, 11242, 18323, 19327, 36646, 38654, 128261, 201553, 256522, 403106, 1410871, 2821742]

約数ペア:

[(1, 2821742), (2, 1410871), (7, 403106), (11, 256522), (14, 201553), (22, 128261), (73, 38654), (77, 36646), (146, 19327), (154, 18323), (251, 11242), (502, 5621), (511, 5522), (803, 3514), (1022, 2761), (1606, 1757)]