38640712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 79279200

約数和(自身を除く): 40638488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 769, 1142, 1538, 2284, 3076, 4568, 6152, 6281, 8459, 12562, 16918, 25124, 33836, 50248, 67672, 439099, 878198, 1756396, 3512792, 4830089, 9660178, 19320356, 38640712]

約数ペア:

[(1, 38640712), (2, 19320356), (4, 9660178), (8, 4830089), (11, 3512792), (22, 1756396), (44, 878198), (88, 439099), (571, 67672), (769, 50248), (1142, 33836), (1538, 25124), (2284, 16918), (3076, 12562), (4568, 8459), (6152, 6281)]