2773128994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 4337805312

約数和(自身を除く): 1564676318

約数列:

[1, 2, 31, 62, 157, 314, 431, 661, 862, 1322, 4867, 9734, 13361, 20491, 26722, 40982, 67667, 103777, 135334, 207554, 284891, 569782, 2097677, 3217087, 4195354, 6434174, 8831621, 17663242, 44727887, 89455774, 1386564497, 2773128994]

約数ペア:

[(1, 2773128994), (2, 1386564497), (31, 89455774), (62, 44727887), (157, 17663242), (314, 8831621), (431, 6434174), (661, 4195354), (862, 3217087), (1322, 2097677), (4867, 569782), (9734, 284891), (13361, 207554), (20491, 135334), (26722, 103777), (40982, 67667)]