426412

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 867104

約数和(自身を除く): 440692

約数列:

[1, 2, 4, 7, 14, 28, 97, 157, 194, 314, 388, 628, 679, 1099, 1358, 2198, 2716, 4396, 15229, 30458, 60916, 106603, 213206, 426412]

約数ペア:

[(1, 426412), (2, 213206), (4, 106603), (7, 60916), (14, 30458), (28, 15229), (97, 4396), (157, 2716), (194, 2198), (314, 1358), (388, 1099), (628, 679)]