15640832

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 31567536

約数和(自身を除く): 15926704

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 571, 856, 1142, 1712, 2284, 3424, 4568, 6848, 9136, 13696, 18272, 27392, 36544, 61097, 73088, 122194, 146176, 244388, 488776, 977552, 1955104, 3910208, 7820416, 15640832]

約数ペア:

[(1, 15640832), (2, 7820416), (4, 3910208), (8, 1955104), (16, 977552), (32, 488776), (64, 244388), (107, 146176), (128, 122194), (214, 73088), (256, 61097), (428, 36544), (571, 27392), (856, 18272), (1142, 13696), (1712, 9136), (2284, 6848), (3424, 4568)]