1243403306

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1\times {\mathrm{13163}}^1$

素因数の和:13885

約数の個数: 16

約数和(自身を含む): 1893720384

約数和(自身を除く): 650317078

約数列:

[1, 2, 73, 146, 647, 1294, 13163, 26326, 47231, 94462, 960899, 1921798, 8516461, 17032922, 621701653, 1243403306]

約数ペア:

[(1, 1243403306), (2, 621701653), (73, 17032922), (146, 8516461), (647, 1921798), (1294, 960899), (13163, 94462), (26326, 47231)]