27944398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4243}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 43543440

約数和(自身を除く): 15599042

約数列:

[1, 2, 37, 74, 89, 178, 3293, 4243, 6586, 8486, 156991, 313982, 377627, 755254, 13972199, 27944398]

約数ペア:

[(1, 27944398), (2, 13972199), (37, 755254), (74, 377627), (89, 313982), (178, 156991), (3293, 8486), (4243, 6586)]