31002496

素因数分解:

$2^7\times 7^2\times {\mathrm{4943}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 71861040

約数和(自身を除く): 40858544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4943, 6272, 9886, 19772, 34601, 39544, 69202, 79088, 138404, 158176, 242207, 276808, 316352, 484414, 553616, 632704, 968828, 1107232, 1937656, 2214464, 3875312, 4428928, 7750624, 15501248, 31002496]

約数ペア:

[(1, 31002496), (2, 15501248), (4, 7750624), (7, 4428928), (8, 3875312), (14, 2214464), (16, 1937656), (28, 1107232), (32, 968828), (49, 632704), (56, 553616), (64, 484414), (98, 316352), (112, 276808), (128, 242207), (196, 158176), (224, 138404), (392, 79088), (448, 69202), (784, 39544), (896, 34601), (1568, 19772), (3136, 9886), (4943, 6272)]