138520712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21563}}^1$

素因数の和:21653

約数の個数: 32

約数和(自身を含む): 287232480

約数和(自身を除く): 148711768

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 21563, 43126, 86252, 172504, 237193, 474386, 948772, 1574099, 1897544, 3148198, 6296396, 12592792, 17315089, 34630178, 69260356, 138520712]

約数ペア:

[(1, 138520712), (2, 69260356), (4, 34630178), (8, 17315089), (11, 12592792), (22, 6296396), (44, 3148198), (73, 1897544), (88, 1574099), (146, 948772), (292, 474386), (584, 237193), (803, 172504), (1606, 86252), (3212, 43126), (6424, 21563)]