291248972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{358681}}^1$

素因数の和:358721

約数の個数: 24

約数和(自身を含む): 602585760

約数和(自身を除く): 311336788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 358681, 717362, 1434724, 2510767, 5021534, 10043068, 10401749, 20803498, 41606996, 72812243, 145624486, 291248972]

約数ペア:

[(1, 291248972), (2, 145624486), (4, 72812243), (7, 41606996), (14, 20803498), (28, 10401749), (29, 10043068), (58, 5021534), (116, 2510767), (203, 1434724), (406, 717362), (812, 358681)]