25317748

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 45239040

約数和(自身を除く): 19921292

約数列:

[1, 2, 4, 71, 142, 239, 284, 373, 478, 746, 956, 1492, 16969, 26483, 33938, 52966, 67876, 89147, 105932, 178294, 356588, 6329437, 12658874, 25317748]

約数ペア:

[(1, 25317748), (2, 12658874), (4, 6329437), (71, 356588), (142, 178294), (239, 105932), (284, 89147), (373, 67876), (478, 52966), (746, 33938), (956, 26483), (1492, 16969)]