1373129212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{1997}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 2960556480

約数和(自身を除く): 1587427268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1889, 1997, 3778, 3994, 7556, 7988, 13223, 13979, 24557, 25961, 26446, 27958, 49114, 51922, 52892, 55916, 98228, 103844, 171899, 181727, 343798, 363454, 687596, 726908, 3772333, 7544666, 15089332, 26406331, 49040329, 52812662, 98080658, 105625324, 196161316, 343282303, 686564606, 1373129212]

約数ペア:

[(1, 1373129212), (2, 686564606), (4, 343282303), (7, 196161316), (13, 105625324), (14, 98080658), (26, 52812662), (28, 49040329), (52, 26406331), (91, 15089332), (182, 7544666), (364, 3772333), (1889, 726908), (1997, 687596), (3778, 363454), (3994, 343798), (7556, 181727), (7988, 171899), (13223, 103844), (13979, 98228), (24557, 55916), (25961, 52892), (26446, 51922), (27958, 49114)]