39788416

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{7229}}^1$

素因数の和:7286

約数の個数: 32

約数和(自身を含む): 81120600

約数和(自身を除く): 41332184

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 7229, 14458, 28916, 57832, 115664, 231328, 310847, 462656, 621694, 925312, 1243388, 2486776, 4973552, 9947104, 19894208, 39788416]

約数ペア:

[(1, 39788416), (2, 19894208), (4, 9947104), (8, 4973552), (16, 2486776), (32, 1243388), (43, 925312), (64, 621694), (86, 462656), (128, 310847), (172, 231328), (344, 115664), (688, 57832), (1376, 28916), (2752, 14458), (5504, 7229)]