247013452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{464311}}^1$

素因数の和:464341

約数の個数: 24

約数和(自身を含む): 520029440

約数和(自身を除く): 273015988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 464311, 928622, 1857244, 3250177, 6500354, 8821909, 13000708, 17643818, 35287636, 61753363, 123506726, 247013452]

約数ペア:

[(1, 247013452), (2, 123506726), (4, 61753363), (7, 35287636), (14, 17643818), (19, 13000708), (28, 8821909), (38, 6500354), (76, 3250177), (133, 1857244), (266, 928622), (532, 464311)]