1309252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1593788

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 107, 133, 161, 214, 266, 322, 428, 437, 532, 644, 749, 874, 1498, 1748, 2033, 2461, 2996, 3059, 4066, 4922, 6118, 8132, 9844, 12236, 14231, 17227, 28462, 34454, 46759, 56924, 68908, 93518, 187036, 327313, 654626, 1309252]

約数ペア:

[(1, 1309252), (2, 654626), (4, 327313), (7, 187036), (14, 93518), (19, 68908), (23, 56924), (28, 46759), (38, 34454), (46, 28462), (76, 17227), (92, 14231), (107, 12236), (133, 9844), (161, 8132), (214, 6118), (266, 4922), (322, 4066), (428, 3059), (437, 2996), (532, 2461), (644, 2033), (749, 1748), (874, 1498)]