51197042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1987}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 82828032

約数和(自身を除く): 31630990

約数列:

[1, 2, 13, 26, 991, 1982, 1987, 3974, 12883, 25766, 25831, 51662, 1969117, 3938234, 25598521, 51197042]

約数ペア:

[(1, 51197042), (2, 25598521), (13, 3938234), (26, 1969117), (991, 51662), (1982, 25831), (1987, 25766), (3974, 12883)]