25770118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61651}}^1$

素因数の和:61683

約数の個数: 16

約数和(自身を含む): 44389440

約数和(自身を除く): 18619322

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 61651, 123302, 678161, 1171369, 1356322, 2342738, 12885059, 25770118]

約数ペア:

[(1, 25770118), (2, 12885059), (11, 2342738), (19, 1356322), (22, 1171369), (38, 678161), (209, 123302), (418, 61651)]