40890946

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1185

約数の個数: 16

約数和(自身を含む): 62352864

約数和(自身を除く): 21461918

約数列:

[1, 2, 83, 166, 313, 626, 787, 1574, 25979, 51958, 65321, 130642, 246331, 492662, 20445473, 40890946]

約数ペア:

[(1, 40890946), (2, 20445473), (83, 492662), (166, 246331), (313, 130642), (626, 65321), (787, 51958), (1574, 25979)]