390054892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{16553}}^1$

素因数の和:16737

約数の個数: 24

約数和(自身を含む): 703611216

約数和(自身を除く): 313556324

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 5891, 11782, 16553, 23564, 33106, 66212, 711779, 1423558, 2267761, 2847116, 4535522, 9071044, 97513723, 195027446, 390054892]

約数ペア:

[(1, 390054892), (2, 195027446), (4, 97513723), (43, 9071044), (86, 4535522), (137, 2847116), (172, 2267761), (274, 1423558), (548, 711779), (5891, 66212), (11782, 33106), (16553, 23564)]