25884764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 47854800

約数和(自身を除く): 21970036

約数列:

[1, 2, 4, 19, 38, 76, 421, 809, 842, 1618, 1684, 3236, 7999, 15371, 15998, 30742, 31996, 61484, 340589, 681178, 1362356, 6471191, 12942382, 25884764]

約数ペア:

[(1, 25884764), (2, 12942382), (4, 6471191), (19, 1362356), (38, 681178), (76, 340589), (421, 61484), (809, 31996), (842, 30742), (1618, 15998), (1684, 15371), (3236, 7999)]