8420852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 17200512

約数和(自身を除く): 8779660

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 157, 212, 253, 314, 506, 583, 628, 1012, 1166, 1219, 1727, 2332, 2438, 3454, 3611, 4876, 6908, 7222, 8321, 13409, 14444, 16642, 26818, 33284, 39721, 53636, 79442, 91531, 158884, 183062, 191383, 366124, 382766, 765532, 2105213, 4210426, 8420852]

約数ペア:

[(1, 8420852), (2, 4210426), (4, 2105213), (11, 765532), (22, 382766), (23, 366124), (44, 191383), (46, 183062), (53, 158884), (92, 91531), (106, 79442), (157, 53636), (212, 39721), (253, 33284), (314, 26818), (506, 16642), (583, 14444), (628, 13409), (1012, 8321), (1166, 7222), (1219, 6908), (1727, 4876), (2332, 3611), (2438, 3454)]