31353938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 59460480

約数和(自身を除く): 28106542

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 511, 803, 1022, 1606, 2789, 5578, 5621, 11242, 19523, 30679, 39046, 61358, 203597, 214753, 407194, 429506, 1425179, 2239567, 2850358, 4479134, 15676969, 31353938]

約数ペア:

[(1, 31353938), (2, 15676969), (7, 4479134), (11, 2850358), (14, 2239567), (22, 1425179), (73, 429506), (77, 407194), (146, 214753), (154, 203597), (511, 61358), (803, 39046), (1022, 30679), (1606, 19523), (2789, 11242), (5578, 5621)]