13899470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 13921330

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3449, 4030, 6898, 17245, 34490, 44837, 89674, 106919, 213838, 224185, 448370, 534595, 1069190, 1389947, 2779894, 6949735, 13899470]

約数ペア:

[(1, 13899470), (2, 6949735), (5, 2779894), (10, 1389947), (13, 1069190), (26, 534595), (31, 448370), (62, 224185), (65, 213838), (130, 106919), (155, 89674), (310, 44837), (403, 34490), (806, 17245), (2015, 6898), (3449, 4030)]