21414516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 52276224

約数和(自身を除く): 30861708

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 516, 564, 883, 1766, 2021, 2649, 3532, 4042, 5298, 6063, 8084, 10596, 12126, 24252, 37969, 41501, 75938, 83002, 113907, 124503, 151876, 166004, 227814, 249006, 455628, 498012, 1784543, 3569086, 5353629, 7138172, 10707258, 21414516]

約数ペア:

[(1, 21414516), (2, 10707258), (3, 7138172), (4, 5353629), (6, 3569086), (12, 1784543), (43, 498012), (47, 455628), (86, 249006), (94, 227814), (129, 166004), (141, 151876), (172, 124503), (188, 113907), (258, 83002), (282, 75938), (516, 41501), (564, 37969), (883, 24252), (1766, 12126), (2021, 10596), (2649, 8084), (3532, 6063), (4042, 5298)]