1341268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 2499840

約数和(自身を除く): 1158572

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 239, 244, 478, 956, 1403, 2806, 5497, 5612, 10994, 14579, 21988, 29158, 58316, 335317, 670634, 1341268]

約数ペア:

[(1, 1341268), (2, 670634), (4, 335317), (23, 58316), (46, 29158), (61, 21988), (92, 14579), (122, 10994), (239, 5612), (244, 5497), (478, 2806), (956, 1403)]