409399994

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1\times {\mathrm{1303}}^1$

素因数の和:2669

約数の個数: 16

約数和(自身を含む): 619911168

約数和(自身を除く): 210511174

約数列:

[1, 2, 127, 254, 1237, 1303, 2474, 2606, 157099, 165481, 314198, 330962, 1611811, 3223622, 204699997, 409399994]

約数ペア:

[(1, 409399994), (2, 204699997), (127, 3223622), (254, 1611811), (1237, 330962), (1303, 314198), (2474, 165481), (2606, 157099)]