518372556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3322901}}^1$

素因数の和:3322921

約数の個数: 24

約数和(自身を含む): 1302577584

約数和(自身を除く): 784205028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3322901, 6645802, 9968703, 13291604, 19937406, 39874812, 43197713, 86395426, 129593139, 172790852, 259186278, 518372556]

約数ペア:

[(1, 518372556), (2, 259186278), (3, 172790852), (4, 129593139), (6, 86395426), (12, 43197713), (13, 39874812), (26, 19937406), (39, 13291604), (52, 9968703), (78, 6645802), (156, 3322901)]