129887116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{24071}}^1$

素因数の和:24165

約数の個数: 24

約数和(自身を含む): 242645760

約数和(自身を除く): 112758644

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 24071, 48142, 96284, 457349, 914698, 1709041, 1829396, 3418082, 6836164, 32471779, 64943558, 129887116]

約数ペア:

[(1, 129887116), (2, 64943558), (4, 32471779), (19, 6836164), (38, 3418082), (71, 1829396), (76, 1709041), (142, 914698), (284, 457349), (1349, 96284), (2698, 48142), (5396, 24071)]