121439516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{25321}}^1$

素因数の和:25445

約数の個数: 24

約数和(自身を含む): 233975280

約数和(自身を除く): 112535764

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 25321, 50642, 101284, 278531, 557062, 1114124, 2759989, 5519978, 11039956, 30359879, 60719758, 121439516]

約数ペア:

[(1, 121439516), (2, 60719758), (4, 30359879), (11, 11039956), (22, 5519978), (44, 2759989), (109, 1114124), (218, 557062), (436, 278531), (1199, 101284), (2398, 50642), (4796, 25321)]