1296475198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{15919}}^1$

素因数の和:16911

約数の個数: 16

約数和(自身を含む): 1992165120

約数和(自身を除く): 695689922

約数列:

[1, 2, 43, 86, 947, 1894, 15919, 31838, 40721, 81442, 684517, 1369034, 15075293, 30150586, 648237599, 1296475198]

約数ペア:

[(1, 1296475198), (2, 648237599), (43, 30150586), (86, 15075293), (947, 1369034), (1894, 684517), (15919, 81442), (31838, 40721)]