131566184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1999}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 260400000

約数和(自身を除く): 128833816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 1999, 3464, 3998, 7996, 8227, 15992, 16454, 32908, 37981, 65816, 75962, 151924, 303848, 865567, 1731134, 3462268, 6924536, 16445773, 32891546, 65783092, 131566184]

約数ペア:

[(1, 131566184), (2, 65783092), (4, 32891546), (8, 16445773), (19, 6924536), (38, 3462268), (76, 1731134), (152, 865567), (433, 303848), (866, 151924), (1732, 75962), (1999, 65816), (3464, 37981), (3998, 32908), (7996, 16454), (8227, 15992)]