1220934154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{909787}}^1$

素因数の和:909861

約数の個数: 16

約数和(自身を含む): 2030646816

約数和(自身を除く): 809712662

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 909787, 1819574, 10007657, 20015314, 55497007, 110994014, 610467077, 1220934154]

約数ペア:

[(1, 1220934154), (2, 610467077), (11, 110994014), (22, 55497007), (61, 20015314), (122, 10007657), (671, 1819574), (1342, 909787)]