1881546238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{90121}}^1$

素因数の和:90220

約数の個数: 32

約数和(自身を含む): 3361190112

約数和(自身を除く): 1479643874

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1606, 1898, 10439, 20878, 90121, 180242, 991331, 1171573, 1982662, 2343146, 6578833, 12887303, 13157666, 25774606, 72367163, 85524829, 144734326, 171049658, 940773119, 1881546238]

約数ペア:

[(1, 1881546238), (2, 940773119), (11, 171049658), (13, 144734326), (22, 85524829), (26, 72367163), (73, 25774606), (143, 13157666), (146, 12887303), (286, 6578833), (803, 2343146), (949, 1982662), (1606, 1171573), (1898, 991331), (10439, 180242), (20878, 90121)]