138591856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6469}}^1$

素因数の和:6593

約数の個数: 40

約数和(自身を含む): 292029920

約数和(自身を除く): 153438064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 6469, 10712, 12938, 21424, 25876, 51752, 84097, 103504, 168194, 336388, 666307, 672776, 1332614, 1345552, 2665228, 5330456, 8661991, 10660912, 17323982, 34647964, 69295928, 138591856]

約数ペア:

[(1, 138591856), (2, 69295928), (4, 34647964), (8, 17323982), (13, 10660912), (16, 8661991), (26, 5330456), (52, 2665228), (103, 1345552), (104, 1332614), (206, 672776), (208, 666307), (412, 336388), (824, 168194), (1339, 103504), (1648, 84097), (2678, 51752), (5356, 25876), (6469, 21424), (10712, 12938)]