25712528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 52550208

約数和(自身を除く): 26837680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 653, 856, 1306, 1712, 2461, 2612, 4922, 5224, 9844, 10448, 15019, 19688, 30038, 39376, 60076, 69871, 120152, 139742, 240304, 279484, 558968, 1117936, 1607033, 3214066, 6428132, 12856264, 25712528]

約数ペア:

[(1, 25712528), (2, 12856264), (4, 6428132), (8, 3214066), (16, 1607033), (23, 1117936), (46, 558968), (92, 279484), (107, 240304), (184, 139742), (214, 120152), (368, 69871), (428, 60076), (653, 39376), (856, 30038), (1306, 19688), (1712, 15019), (2461, 10448), (2612, 9844), (4922, 5224)]