12778802152

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{1861}}^1\times {\mathrm{4357}}^1$

素因数の和:6421

約数の個数: 32

約数和(自身を含む): 24100350120

約数和(自身を除く): 11321547968

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 1861, 3722, 4357, 7444, 8714, 14888, 17428, 34856, 366617, 733234, 858329, 1466468, 1716658, 2932936, 3433316, 6866632, 8108377, 16216754, 32433508, 64867016, 1597350269, 3194700538, 6389401076, 12778802152]

約数ペア:

[(1, 12778802152), (2, 6389401076), (4, 3194700538), (8, 1597350269), (197, 64867016), (394, 32433508), (788, 16216754), (1576, 8108377), (1861, 6866632), (3722, 3433316), (4357, 2932936), (7444, 1716658), (8714, 1466468), (14888, 858329), (17428, 733234), (34856, 366617)]