2021221768

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{577}}^1\times {\mathrm{2789}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 3821909400

約数和(自身を除く): 1800687632

約数列:

[1, 2, 4, 8, 157, 314, 577, 628, 1154, 1256, 2308, 2789, 4616, 5578, 11156, 22312, 90589, 181178, 362356, 437873, 724712, 875746, 1609253, 1751492, 3218506, 3502984, 6437012, 12874024, 252652721, 505305442, 1010610884, 2021221768]

約数ペア:

[(1, 2021221768), (2, 1010610884), (4, 505305442), (8, 252652721), (157, 12874024), (314, 6437012), (577, 3502984), (628, 3218506), (1154, 1751492), (1256, 1609253), (2308, 875746), (2789, 724712), (4616, 437873), (5578, 362356), (11156, 181178), (22312, 90589)]