409898212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{10099}}^1$

素因数の和:10315

約数の個数: 24

約数和(自身を含む): 732452000

約数和(自身を除く): 322553788

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 10099, 10147, 20198, 20294, 40396, 40588, 737227, 1403761, 1474454, 2807522, 2948908, 5615044, 102474553, 204949106, 409898212]

約数ペア:

[(1, 409898212), (2, 204949106), (4, 102474553), (73, 5615044), (139, 2948908), (146, 2807522), (278, 1474454), (292, 1403761), (556, 737227), (10099, 40588), (10147, 40396), (20198, 20294)]