1120221388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{178039}}^1$

素因数の和:178078

約数の個数: 36

約数和(自身を含む): 2320573360

約数和(自身を除く): 1200351972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 178039, 356078, 712156, 1958429, 2314507, 3916858, 4629014, 7833716, 9258028, 21542719, 25459577, 43085438, 50919154, 86170876, 101838308, 280055347, 560110694, 1120221388]

約数ペア:

[(1, 1120221388), (2, 560110694), (4, 280055347), (11, 101838308), (13, 86170876), (22, 50919154), (26, 43085438), (44, 25459577), (52, 21542719), (121, 9258028), (143, 7833716), (242, 4629014), (286, 3916858), (484, 2314507), (572, 1958429), (1573, 712156), (3146, 356078), (6292, 178039)]