25800974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 16396786

約数列:

[1, 2, 19, 38, 71, 73, 131, 142, 146, 262, 1349, 1387, 2489, 2698, 2774, 4978, 5183, 9301, 9563, 10366, 18602, 19126, 98477, 176719, 181697, 196954, 353438, 363394, 678973, 1357946, 12900487, 25800974]

約数ペア:

[(1, 25800974), (2, 12900487), (19, 1357946), (38, 678973), (71, 363394), (73, 353438), (131, 196954), (142, 181697), (146, 176719), (262, 98477), (1349, 19126), (1387, 18602), (2489, 10366), (2698, 9563), (2774, 9301), (4978, 5183)]