291220852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{4987}}^1$

素因数の和:6127

約数の個数: 24

約数和(自身を含む): 549438176

約数和(自身を除く): 258217324

約数列:

[1, 2, 4, 13, 26, 52, 1123, 2246, 4492, 4987, 9974, 14599, 19948, 29198, 58396, 64831, 129662, 259324, 5600401, 11200802, 22401604, 72805213, 145610426, 291220852]

約数ペア:

[(1, 291220852), (2, 145610426), (4, 72805213), (13, 22401604), (26, 11200802), (52, 5600401), (1123, 259324), (2246, 129662), (4492, 64831), (4987, 58396), (9974, 29198), (14599, 19948)]