761551130

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{189913}}^1$

素因数の和:190321

約数の個数: 16

約数和(自身を含む): 1374217704

約数和(自身を除く): 612666574

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 189913, 379826, 949565, 1899130, 76155113, 152310226, 380775565, 761551130]

約数ペア:

[(1, 761551130), (2, 380775565), (5, 152310226), (10, 76155113), (401, 1899130), (802, 949565), (2005, 379826), (4010, 189913)]