31383884

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3581}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 62985888

約数和(自身を除く): 31602004

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 3581, 4382, 7162, 8764, 14324, 25067, 50134, 100268, 1120853, 2241706, 4483412, 7845971, 15691942, 31383884]

約数ペア:

[(1, 31383884), (2, 15691942), (4, 7845971), (7, 4483412), (14, 2241706), (28, 1120853), (313, 100268), (626, 50134), (1252, 25067), (2191, 14324), (3581, 8764), (4382, 7162)]