1328513284

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{63347}}^1$

素因数の和:63472

約数の個数: 36

約数和(自身を含む): 2729792016

約数和(自身を除く): 1401278732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 5243, 10486, 20972, 63347, 126694, 253388, 443429, 886858, 1773716, 3104003, 6208006, 6778129, 12416012, 13556258, 27112516, 47446903, 94893806, 189787612, 332128321, 664256642, 1328513284]

約数ペア:

[(1, 1328513284), (2, 664256642), (4, 332128321), (7, 189787612), (14, 94893806), (28, 47446903), (49, 27112516), (98, 13556258), (107, 12416012), (196, 6778129), (214, 6208006), (428, 3104003), (749, 1773716), (1498, 886858), (2996, 443429), (5243, 253388), (10486, 126694), (20972, 63347)]