38780128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71287}}^1$

素因数の和:71314

約数の個数: 24

約数和(自身を含む): 80840592

約数和(自身を除く): 42060464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 71287, 142574, 285148, 570296, 1140592, 1211879, 2281184, 2423758, 4847516, 9695032, 19390064, 38780128]

約数ペア:

[(1, 38780128), (2, 19390064), (4, 9695032), (8, 4847516), (16, 2423758), (17, 2281184), (32, 1211879), (34, 1140592), (68, 570296), (136, 285148), (272, 142574), (544, 71287)]