2021107328

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{367207}}^1$

素因数の和:367264

約数の個数: 32

約数和(自身を含む): 4120073760

約数和(自身を除く): 2098966432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 367207, 734414, 1468828, 2937656, 5875312, 11750624, 15789901, 23501248, 31579802, 47002496, 63159604, 126319208, 252638416, 505276832, 1010553664, 2021107328]

約数ペア:

[(1, 2021107328), (2, 1010553664), (4, 505276832), (8, 252638416), (16, 126319208), (32, 63159604), (43, 47002496), (64, 31579802), (86, 23501248), (128, 15789901), (172, 11750624), (344, 5875312), (688, 2937656), (1376, 1468828), (2752, 734414), (5504, 367207)]