1621643404

素因数分解:

$2^2\times {\mathrm{271}}^1\times {\mathrm{1031}}^1\times {\mathrm{1451}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 2853075456

約数和(自身を除く): 1231432052

約数列:

[1, 2, 4, 271, 542, 1031, 1084, 1451, 2062, 2902, 4124, 5804, 279401, 393221, 558802, 786442, 1117604, 1495981, 1572884, 2991962, 5983924, 405410851, 810821702, 1621643404]

約数ペア:

[(1, 1621643404), (2, 810821702), (4, 405410851), (271, 5983924), (542, 2991962), (1031, 1572884), (1084, 1495981), (1451, 1117604), (2062, 786442), (2902, 558802), (4124, 393221), (5804, 279401)]