3947008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 40

約数和(自身を含む): 8507268

約数和(自身を除く): 4560260

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 593, 832, 1186, 1664, 2372, 3328, 4744, 6656, 7709, 9488, 15418, 18976, 30836, 37952, 61672, 75904, 123344, 151808, 246688, 303616, 493376, 986752, 1973504, 3947008]

約数ペア:

[(1, 3947008), (2, 1973504), (4, 986752), (8, 493376), (13, 303616), (16, 246688), (26, 151808), (32, 123344), (52, 75904), (64, 61672), (104, 37952), (128, 30836), (208, 18976), (256, 15418), (416, 9488), (512, 7709), (593, 6656), (832, 4744), (1186, 3328), (1664, 2372)]