130406918

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{7853}}^1$

素因数の和:7916

約数の個数: 24

約数和(自身を含む): 215450928

約数和(自身を除く): 85044010

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 7853, 8303, 15706, 16606, 149207, 180619, 298414, 361238, 2834933, 3431761, 5669866, 6863522, 65203459, 130406918]

約数ペア:

[(1, 130406918), (2, 65203459), (19, 6863522), (23, 5669866), (38, 3431761), (46, 2834933), (361, 361238), (437, 298414), (722, 180619), (874, 149207), (7853, 16606), (8303, 15706)]