25389988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11909}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 49021560

約数和(自身を除く): 23631572

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 11909, 23818, 47636, 154817, 309634, 488269, 619268, 976538, 1953076, 6347497, 12694994, 25389988]

約数ペア:

[(1, 25389988), (2, 12694994), (4, 6347497), (13, 1953076), (26, 976538), (41, 619268), (52, 488269), (82, 309634), (164, 154817), (533, 47636), (1066, 23818), (2132, 11909)]