240147643426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{28339349}}^1$

素因数の和:28339593

約数の個数: 16

約数和(自身を含む): 380880864000

約数和(自身を除く): 140733220574

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 28339349, 56678698, 538447631, 1076895262, 6319674827, 12639349654, 120073821713, 240147643426]

約数ペア:

[(1, 240147643426), (2, 120073821713), (19, 12639349654), (38, 6319674827), (223, 1076895262), (446, 538447631), (4237, 56678698), (8474, 28339349)]