31136128

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 63482760

約数和(自身を除く): 32346632

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 5657, 11314, 22628, 45256, 90512, 181024, 243251, 362048, 486502, 724096, 973004, 1946008, 3892016, 7784032, 15568064, 31136128]

約数ペア:

[(1, 31136128), (2, 15568064), (4, 7784032), (8, 3892016), (16, 1946008), (32, 973004), (43, 724096), (64, 486502), (86, 362048), (128, 243251), (172, 181024), (344, 90512), (688, 45256), (1376, 22628), (2752, 11314), (5504, 5657)]