40855516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19163}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 78879024

約数和(自身を除く): 38023508

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 19163, 38326, 76652, 249119, 498238, 785683, 996476, 1571366, 3142732, 10213879, 20427758, 40855516]

約数ペア:

[(1, 40855516), (2, 20427758), (4, 10213879), (13, 3142732), (26, 1571366), (41, 996476), (52, 785683), (82, 498238), (164, 249119), (533, 76652), (1066, 38326), (2132, 19163)]