1965553616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{129449}}^1$

素因数の和:129543

約数の個数: 40

約数和(自身を含む): 4157416200

約数和(自身を除く): 2191862584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 129449, 258898, 517796, 1035592, 1682837, 2071184, 3365674, 6731348, 9449777, 13462696, 18899554, 26925392, 37799108, 75598216, 122847101, 151196432, 245694202, 491388404, 982776808, 1965553616]

約数ペア:

[(1, 1965553616), (2, 982776808), (4, 491388404), (8, 245694202), (13, 151196432), (16, 122847101), (26, 75598216), (52, 37799108), (73, 26925392), (104, 18899554), (146, 13462696), (208, 9449777), (292, 6731348), (584, 3365674), (949, 2071184), (1168, 1682837), (1898, 1035592), (3796, 517796), (7592, 258898), (15184, 129449)]