26979088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{88747}}^1$

素因数の和:88774

約数の個数: 20

約数和(自身を含む): 55023760

約数和(自身を除く): 28044672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 88747, 177494, 354988, 709976, 1419952, 1686193, 3372386, 6744772, 13489544, 26979088]

約数ペア:

[(1, 26979088), (2, 13489544), (4, 6744772), (8, 3372386), (16, 1686193), (19, 1419952), (38, 709976), (76, 354988), (152, 177494), (304, 88747)]