39412652

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 70235424

約数和(自身を除く): 30822772

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 647, 1294, 2588, 15229, 30458, 60916, 62759, 101579, 125518, 203158, 251036, 406316, 9853163, 19706326, 39412652]

約数ペア:

[(1, 39412652), (2, 19706326), (4, 9853163), (97, 406316), (157, 251036), (194, 203158), (314, 125518), (388, 101579), (628, 62759), (647, 60916), (1294, 30458), (2588, 15229)]