12638164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 28344960

約数和(自身を除く): 15706796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1109, 1628, 2218, 2849, 4436, 5698, 7763, 11396, 12199, 15526, 24398, 31052, 41033, 48796, 82066, 85393, 164132, 170786, 287231, 341572, 451363, 574462, 902726, 1148924, 1805452, 3159541, 6319082, 12638164]

約数ペア:

[(1, 12638164), (2, 6319082), (4, 3159541), (7, 1805452), (11, 1148924), (14, 902726), (22, 574462), (28, 451363), (37, 341572), (44, 287231), (74, 170786), (77, 164132), (148, 85393), (154, 82066), (259, 48796), (308, 41033), (407, 31052), (518, 24398), (814, 15526), (1036, 12199), (1109, 11396), (1628, 7763), (2218, 5698), (2849, 4436)]