261874462

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 412140960

約数和(自身を除く): 150266498

約数列:

[1, 2, 41, 82, 83, 109, 166, 218, 353, 706, 3403, 4469, 6806, 8938, 9047, 14473, 18094, 28946, 29299, 38477, 58598, 76954, 370927, 741854, 1201259, 1577557, 2402518, 3155114, 3193591, 6387182, 130937231, 261874462]

約数ペア:

[(1, 261874462), (2, 130937231), (41, 6387182), (82, 3193591), (83, 3155114), (109, 2402518), (166, 1577557), (218, 1201259), (353, 741854), (706, 370927), (3403, 76954), (4469, 58598), (6806, 38477), (8938, 29299), (9047, 28946), (14473, 18094)]