389664452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{6173}}^1$

素因数の和:6587

約数の個数: 24

約数和(自身を含む): 699785856

約数和(自身を除く): 310121404

約数列:

[1, 2, 4, 43, 86, 172, 367, 734, 1468, 6173, 12346, 15781, 24692, 31562, 63124, 265439, 530878, 1061756, 2265491, 4530982, 9061964, 97416113, 194832226, 389664452]

約数ペア:

[(1, 389664452), (2, 194832226), (4, 97416113), (43, 9061964), (86, 4530982), (172, 2265491), (367, 1061756), (734, 530878), (1468, 265439), (6173, 63124), (12346, 31562), (15781, 24692)]