13989920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{12491}}^1$

素因数の和:12513

約数の個数: 48

約数和(自身を含む): 37775808

約数和(自身を除く): 23785888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 12491, 24982, 49964, 62455, 87437, 99928, 124910, 174874, 199856, 249820, 349748, 399712, 437185, 499640, 699496, 874370, 999280, 1398992, 1748740, 1998560, 2797984, 3497480, 6994960, 13989920]

約数ペア:

[(1, 13989920), (2, 6994960), (4, 3497480), (5, 2797984), (7, 1998560), (8, 1748740), (10, 1398992), (14, 999280), (16, 874370), (20, 699496), (28, 499640), (32, 437185), (35, 399712), (40, 349748), (56, 249820), (70, 199856), (80, 174874), (112, 124910), (140, 99928), (160, 87437), (224, 62455), (280, 49964), (560, 24982), (1120, 12491)]