974326938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{290497}}^1$

素因数の和:290558

約数の個数: 32

約数和(自身を含む): 2147361216

約数和(自身を除く): 1173034278

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 290497, 580994, 871491, 1742982, 3776461, 7552922, 11329383, 12491371, 22658766, 24982742, 37474113, 74948226, 162387823, 324775646, 487163469, 974326938]

約数ペア:

[(1, 974326938), (2, 487163469), (3, 324775646), (6, 162387823), (13, 74948226), (26, 37474113), (39, 24982742), (43, 22658766), (78, 12491371), (86, 11329383), (129, 7552922), (258, 3776461), (559, 1742982), (1118, 871491), (1677, 580994), (3354, 290497)]