26980324

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 29467676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 223, 298, 406, 446, 596, 812, 892, 1043, 1561, 2086, 3122, 4172, 4321, 6244, 6467, 8642, 12934, 17284, 25868, 30247, 33227, 45269, 60494, 66454, 90538, 120988, 132908, 181076, 232589, 465178, 930356, 963583, 1927166, 3854332, 6745081, 13490162, 26980324]

約数ペア:

[(1, 26980324), (2, 13490162), (4, 6745081), (7, 3854332), (14, 1927166), (28, 963583), (29, 930356), (58, 465178), (116, 232589), (149, 181076), (203, 132908), (223, 120988), (298, 90538), (406, 66454), (446, 60494), (596, 45269), (812, 33227), (892, 30247), (1043, 25868), (1561, 17284), (2086, 12934), (3122, 8642), (4172, 6467), (4321, 6244)]