156687442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{3271}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 241002432

約数和(自身を除く): 84314990

約数列:

[1, 2, 43, 86, 557, 1114, 3271, 6542, 23951, 47902, 140653, 281306, 1821947, 3643894, 78343721, 156687442]

約数ペア:

[(1, 156687442), (2, 78343721), (43, 3643894), (86, 1821947), (557, 281306), (1114, 140653), (3271, 47902), (6542, 23951)]