25380694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 17581706

約数列:

[1, 2, 17, 19, 34, 38, 101, 202, 323, 389, 646, 778, 1717, 1919, 3434, 3838, 6613, 7391, 13226, 14782, 32623, 39289, 65246, 78578, 125647, 251294, 667913, 746491, 1335826, 1492982, 12690347, 25380694]

約数ペア:

[(1, 25380694), (2, 12690347), (17, 1492982), (19, 1335826), (34, 746491), (38, 667913), (101, 251294), (202, 125647), (323, 78578), (389, 65246), (646, 39289), (778, 32623), (1717, 14782), (1919, 13226), (3434, 7391), (3838, 6613)]