387640916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{8219}}^1$

素因数の和:9143

約数の個数: 24

約数和(自身を含む): 731448480

約数和(自身を除く): 343807564

約数列:

[1, 2, 4, 13, 26, 52, 907, 1814, 3628, 8219, 11791, 16438, 23582, 32876, 47164, 106847, 213694, 427388, 7454633, 14909266, 29818532, 96910229, 193820458, 387640916]

約数ペア:

[(1, 387640916), (2, 193820458), (4, 96910229), (13, 29818532), (26, 14909266), (52, 7454633), (907, 427388), (1814, 213694), (3628, 106847), (8219, 47164), (11791, 32876), (16438, 23582)]