25207754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 20079670

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 1663, 3326, 7579, 15158, 18293, 21619, 36586, 43238, 88139, 176278, 237809, 475618, 969529, 1145807, 1939058, 2291614, 12603877, 25207754]

約数ペア:

[(1, 25207754), (2, 12603877), (11, 2291614), (13, 1939058), (22, 1145807), (26, 969529), (53, 475618), (106, 237809), (143, 176278), (286, 88139), (583, 43238), (689, 36586), (1166, 21619), (1378, 18293), (1663, 15158), (3326, 7579)]