1555289918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{6469}}^1$

素因数の和:7812

約数の個数: 32

約数和(自身を含む): 2873922240

約数和(自身を除く): 1318632322

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1321, 2642, 6469, 9247, 12938, 17173, 18494, 34346, 45283, 84097, 90566, 120211, 168194, 240422, 588679, 1177358, 8545549, 17091098, 59818843, 111092137, 119637686, 222184274, 777644959, 1555289918]

約数ペア:

[(1, 1555289918), (2, 777644959), (7, 222184274), (13, 119637686), (14, 111092137), (26, 59818843), (91, 17091098), (182, 8545549), (1321, 1177358), (2642, 588679), (6469, 240422), (9247, 168194), (12938, 120211), (17173, 90566), (18494, 84097), (34346, 45283)]