51371554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103991}}^1$

素因数の和:104025

約数の個数: 16

約数和(自身を含む): 87353280

約数和(自身を除く): 35981726

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 103991, 207982, 1351883, 1975829, 2703766, 3951658, 25685777, 51371554]

約数ペア:

[(1, 51371554), (2, 25685777), (13, 3951658), (19, 2703766), (26, 1975829), (38, 1351883), (247, 207982), (494, 103991)]