40240282

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 61425000

約数和(自身を除く): 21184718

約数列:

[1, 2, 89, 178, 181, 362, 1249, 2498, 16109, 32218, 111161, 222322, 226069, 452138, 20120141, 40240282]

約数ペア:

[(1, 40240282), (2, 20120141), (89, 452138), (178, 226069), (181, 222322), (362, 111161), (1249, 32218), (2498, 16109)]