12508997984

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1801411}}^1$

素因数の和:1801459

約数の個数: 48

約数和(自身を含む): 29053172736

約数和(自身を除く): 16544174752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 1801411, 3602822, 7205644, 12609877, 14411288, 25219754, 28822576, 50439508, 55843741, 57645152, 100879016, 111687482, 201758032, 223374964, 390906187, 403516064, 446749928, 781812374, 893499856, 1563624748, 1786999712, 3127249496, 6254498992, 12508997984]

約数ペア:

[(1, 12508997984), (2, 6254498992), (4, 3127249496), (7, 1786999712), (8, 1563624748), (14, 893499856), (16, 781812374), (28, 446749928), (31, 403516064), (32, 390906187), (56, 223374964), (62, 201758032), (112, 111687482), (124, 100879016), (217, 57645152), (224, 55843741), (248, 50439508), (434, 28822576), (496, 25219754), (868, 14411288), (992, 12609877), (1736, 7205644), (3472, 3602822), (6944, 1801411)]