138464894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23209}}^1$

素因数の和:23387

約数の個数: 16

約数和(自身を含む): 220030800

約数和(自身を除く): 81565906

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 23209, 46418, 440971, 881942, 3643813, 7287626, 69232447, 138464894]

約数ペア:

[(1, 138464894), (2, 69232447), (19, 7287626), (38, 3643813), (157, 881942), (314, 440971), (2983, 46418), (5966, 23209)]