12213012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 32739840

約数和(自身を除く): 20526828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 419, 694, 838, 1041, 1257, 1388, 1676, 2082, 2429, 2514, 2933, 4164, 4858, 5028, 5866, 7287, 8799, 9716, 11732, 14574, 17598, 29148, 35196, 145393, 290786, 436179, 581572, 872358, 1017751, 1744716, 2035502, 3053253, 4071004, 6106506, 12213012]

約数ペア:

[(1, 12213012), (2, 6106506), (3, 4071004), (4, 3053253), (6, 2035502), (7, 1744716), (12, 1017751), (14, 872358), (21, 581572), (28, 436179), (42, 290786), (84, 145393), (347, 35196), (419, 29148), (694, 17598), (838, 14574), (1041, 11732), (1257, 9716), (1388, 8799), (1676, 7287), (2082, 5866), (2429, 5028), (2514, 4858), (2933, 4164)]