56490128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{86113}}^1$

素因数の和:86162

約数の個数: 20

約数和(自身を含む): 112120428

約数和(自身を除く): 55630300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 86113, 172226, 344452, 688904, 1377808, 3530633, 7061266, 14122532, 28245064, 56490128]

約数ペア:

[(1, 56490128), (2, 28245064), (4, 14122532), (8, 7061266), (16, 3530633), (41, 1377808), (82, 688904), (164, 344452), (328, 172226), (656, 86113)]