25238528

素因数分解:

$2^{10}\times 7^2\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 66

約数和(自身を含む): 58806216

約数和(自身を除く): 33567688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 503, 512, 784, 896, 1006, 1024, 1568, 1792, 2012, 3136, 3521, 3584, 4024, 6272, 7042, 7168, 8048, 12544, 14084, 16096, 24647, 25088, 28168, 32192, 49294, 50176, 56336, 64384, 98588, 112672, 128768, 197176, 225344, 257536, 394352, 450688, 515072, 788704, 901376, 1577408, 1802752, 3154816, 3605504, 6309632, 12619264, 25238528]

約数ペア:

[(1, 25238528), (2, 12619264), (4, 6309632), (7, 3605504), (8, 3154816), (14, 1802752), (16, 1577408), (28, 901376), (32, 788704), (49, 515072), (56, 450688), (64, 394352), (98, 257536), (112, 225344), (128, 197176), (196, 128768), (224, 112672), (256, 98588), (392, 64384), (448, 56336), (503, 50176), (512, 49294), (784, 32192), (896, 28168), (1006, 25088), (1024, 24647), (1568, 16096), (1792, 14084), (2012, 12544), (3136, 8048), (3521, 7168), (3584, 7042), (4024, 6272)]