130867888

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{41519}}^1$

素因数の和:41724

約数の個数: 20

約数和(自身を含む): 254849760

約数和(自身を除く): 123981872

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 41519, 83038, 166076, 332152, 664304, 8179243, 16358486, 32716972, 65433944, 130867888]

約数ペア:

[(1, 130867888), (2, 65433944), (4, 32716972), (8, 16358486), (16, 8179243), (197, 664304), (394, 332152), (788, 166076), (1576, 83038), (3152, 41519)]