42038128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{238853}}^1$

素因数の和:238872

約数の個数: 20

約数和(自身を含む): 88853688

約数和(自身を除く): 46815560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 238853, 477706, 955412, 1910824, 2627383, 3821648, 5254766, 10509532, 21019064, 42038128]

約数ペア:

[(1, 42038128), (2, 21019064), (4, 10509532), (8, 5254766), (11, 3821648), (16, 2627383), (22, 1910824), (44, 955412), (88, 477706), (176, 238853)]