137320249912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{399186773}}^1$

素因数の和:399186822

約数の個数: 16

約数和(自身を含む): 263463270840

約数和(自身を除く): 126143020928

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 399186773, 798373546, 1596747092, 3193494184, 17165031239, 34330062478, 68660124956, 137320249912]

約数ペア:

[(1, 137320249912), (2, 68660124956), (4, 34330062478), (8, 17165031239), (43, 3193494184), (86, 1596747092), (172, 798373546), (344, 399186773)]