12578878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9193922

約数列:

[1, 2, 13, 17, 26, 34, 149, 191, 221, 298, 382, 442, 1937, 2483, 2533, 3247, 3874, 4966, 5066, 6494, 28459, 32929, 42211, 56918, 65858, 84422, 369967, 483803, 739934, 967606, 6289439, 12578878]

約数ペア:

[(1, 12578878), (2, 6289439), (13, 967606), (17, 739934), (26, 483803), (34, 369967), (149, 84422), (191, 65858), (221, 56918), (298, 42211), (382, 32929), (442, 28459), (1937, 6494), (2483, 5066), (2533, 4966), (3247, 3874)]