131566792

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123653}}^1$

素因数の和:123685

約数の個数: 32

約数和(自身を含む): 296769600

約数和(自身を除く): 165202808

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123653, 247306, 494612, 865571, 989224, 1731142, 2349407, 3462284, 4698814, 6924568, 9397628, 16445849, 18795256, 32891698, 65783396, 131566792]

約数ペア:

[(1, 131566792), (2, 65783396), (4, 32891698), (7, 18795256), (8, 16445849), (14, 9397628), (19, 6924568), (28, 4698814), (38, 3462284), (56, 2349407), (76, 1731142), (133, 989224), (152, 865571), (266, 494612), (532, 247306), (1064, 123653)]