388520853838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7690741}}^1$

素因数の和:7690852

約数の個数: 32

約数和(自身を含む): 658942774560

約数和(自身を除く): 270421920722

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 377, 754, 871, 1742, 1943, 3886, 25259, 50518, 7690741, 15381482, 99979633, 199959266, 223031489, 446062978, 515279647, 1030559294, 2899409357, 5798818714, 6698635411, 13397270822, 14943109763, 29886219526, 194260426919, 388520853838]

約数ペア:

[(1, 388520853838), (2, 194260426919), (13, 29886219526), (26, 14943109763), (29, 13397270822), (58, 6698635411), (67, 5798818714), (134, 2899409357), (377, 1030559294), (754, 515279647), (871, 446062978), (1742, 223031489), (1943, 199959266), (3886, 99979633), (25259, 15381482), (50518, 7690741)]