22987458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 54021240

約数和(自身を除く): 31033782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 193, 234, 386, 509, 579, 1018, 1158, 1527, 1737, 2509, 3054, 3474, 4581, 5018, 6617, 7527, 9162, 13234, 15054, 19851, 22581, 39702, 45162, 59553, 98237, 119106, 196474, 294711, 589422, 884133, 1277081, 1768266, 2554162, 3831243, 7662486, 11493729, 22987458]

約数ペア:

[(1, 22987458), (2, 11493729), (3, 7662486), (6, 3831243), (9, 2554162), (13, 1768266), (18, 1277081), (26, 884133), (39, 589422), (78, 294711), (117, 196474), (193, 119106), (234, 98237), (386, 59553), (509, 45162), (579, 39702), (1018, 22581), (1158, 19851), (1527, 15054), (1737, 13234), (2509, 9162), (3054, 7527), (3474, 6617), (4581, 5018)]