12770254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 22818240

約数和(自身を除く): 10047986

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 277, 518, 554, 623, 1246, 1939, 3293, 3878, 6586, 10249, 20498, 23051, 24653, 46102, 49306, 71743, 143486, 172571, 345142, 912161, 1824322, 6385127, 12770254]

約数ペア:

[(1, 12770254), (2, 6385127), (7, 1824322), (14, 912161), (37, 345142), (74, 172571), (89, 143486), (178, 71743), (259, 49306), (277, 46102), (518, 24653), (554, 23051), (623, 20498), (1246, 10249), (1939, 6586), (3293, 3878)]