291277142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{238361}}^1$

素因数の和:238423

約数の個数: 16

約数和(自身を含む): 480537792

約数和(自身を除く): 189260650

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 238361, 476722, 3098693, 6197386, 11202967, 22405934, 145638571, 291277142]

約数ペア:

[(1, 291277142), (2, 145638571), (13, 22405934), (26, 11202967), (47, 6197386), (94, 3098693), (611, 476722), (1222, 238361)]