2053641808

素因数分解:

$2^4\times {\mathrm{9871}}^1\times {\mathrm{13003}}^1$

素因数の和:22882

約数の個数: 20

約数和(自身を含む): 3979640128

約数和(自身を除く): 1925998320

約数列:

[1, 2, 4, 8, 16, 9871, 13003, 19742, 26006, 39484, 52012, 78968, 104024, 157936, 208048, 128352613, 256705226, 513410452, 1026820904, 2053641808]

約数ペア:

[(1, 2053641808), (2, 1026820904), (4, 513410452), (8, 256705226), (16, 128352613), (9871, 208048), (13003, 157936), (19742, 104024), (26006, 78968), (39484, 52012)]