2787694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 5570208

約数和(自身を除く): 2782514

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 53, 91, 106, 119, 182, 221, 238, 289, 371, 442, 578, 689, 742, 901, 1378, 1547, 1802, 2023, 3094, 3757, 4046, 4823, 6307, 7514, 9646, 11713, 12614, 15317, 23426, 26299, 30634, 52598, 81991, 107219, 163982, 199121, 214438, 398242, 1393847, 2787694]

約数ペア:

[(1, 2787694), (2, 1393847), (7, 398242), (13, 214438), (14, 199121), (17, 163982), (26, 107219), (34, 81991), (53, 52598), (91, 30634), (106, 26299), (119, 23426), (182, 15317), (221, 12614), (238, 11713), (289, 9646), (371, 7514), (442, 6307), (578, 4823), (689, 4046), (742, 3757), (901, 3094), (1378, 2023), (1547, 1802)]