123554942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 221847552

約数和(自身を除く): 98292610

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 353, 706, 1087, 2174, 2471, 4942, 7609, 8119, 15218, 16238, 25001, 50002, 56833, 113666, 175007, 350014, 383711, 767422, 2685977, 5371954, 8825353, 17650706, 61777471, 123554942]

約数ペア:

[(1, 123554942), (2, 61777471), (7, 17650706), (14, 8825353), (23, 5371954), (46, 2685977), (161, 767422), (322, 383711), (353, 350014), (706, 175007), (1087, 113666), (2174, 56833), (2471, 50002), (4942, 25001), (7609, 16238), (8119, 15218)]