1278101918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1\times {\mathrm{7927}}^1$

素因数の和:12191

約数の個数: 16

約数和(自身を含む): 2018785920

約数和(自身を除く): 740684002

約数列:

[1, 2, 19, 38, 4243, 7927, 8486, 15854, 80617, 150613, 161234, 301226, 33634261, 67268522, 639050959, 1278101918]

約数ペア:

[(1, 1278101918), (2, 639050959), (19, 67268522), (38, 33634261), (4243, 301226), (7927, 161234), (8486, 150613), (15854, 80617)]