40731988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3708

約数の個数: 36

約数和(自身を含む): 81779040

約数和(自身を除く): 41047052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 3659, 5566, 7318, 11132, 14636, 40249, 80498, 84157, 160996, 168314, 336628, 442739, 885478, 925727, 1770956, 1851454, 3702908, 10182997, 20365994, 40731988]

約数ペア:

[(1, 40731988), (2, 20365994), (4, 10182997), (11, 3702908), (22, 1851454), (23, 1770956), (44, 925727), (46, 885478), (92, 442739), (121, 336628), (242, 168314), (253, 160996), (484, 84157), (506, 80498), (1012, 40249), (2783, 14636), (3659, 11132), (5566, 7318)]