31189396

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15259}}^1$

素因数の和:15343

約数の個数: 24

約数和(自身を含む): 63237440

約数和(自身を除く): 32048044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 15259, 30518, 61036, 106813, 213626, 427252, 1113907, 2227814, 4455628, 7797349, 15594698, 31189396]

約数ペア:

[(1, 31189396), (2, 15594698), (4, 7797349), (7, 4455628), (14, 2227814), (28, 1113907), (73, 427252), (146, 213626), (292, 106813), (511, 61036), (1022, 30518), (2044, 15259)]