319991836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{21407}}^1$

素因数の和:21549

約数の個数: 24

約数和(自身を含む): 580841856

約数和(自身を除く): 260850020

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 3737, 7474, 14948, 21407, 42814, 85628, 792059, 1584118, 2162107, 3168236, 4324214, 8648428, 79997959, 159995918, 319991836]

約数ペア:

[(1, 319991836), (2, 159995918), (4, 79997959), (37, 8648428), (74, 4324214), (101, 3168236), (148, 2162107), (202, 1584118), (404, 792059), (3737, 85628), (7474, 42814), (14948, 21407)]