11991216

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 31230144

約数和(自身を除く): 19238928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 1907, 2096, 3144, 3814, 5721, 6288, 7628, 11442, 15256, 22884, 30512, 45768, 91536, 249817, 499634, 749451, 999268, 1498902, 1998536, 2997804, 3997072, 5995608, 11991216]

約数ペア:

[(1, 11991216), (2, 5995608), (3, 3997072), (4, 2997804), (6, 1998536), (8, 1498902), (12, 999268), (16, 749451), (24, 499634), (48, 249817), (131, 91536), (262, 45768), (393, 30512), (524, 22884), (786, 15256), (1048, 11442), (1572, 7628), (1907, 6288), (2096, 5721), (3144, 3814)]