1288992028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{16217}}^1$

素因数の和:16893

約数の個数: 24

約数和(自身を含む): 2332278144

約数和(自身を除く): 1043286116

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 2564, 16217, 19871, 32434, 39742, 64868, 79484, 502727, 1005454, 2010908, 10395097, 20790194, 41580388, 322248007, 644496014, 1288992028]

約数ペア:

[(1, 1288992028), (2, 644496014), (4, 322248007), (31, 41580388), (62, 20790194), (124, 10395097), (641, 2010908), (1282, 1005454), (2564, 502727), (16217, 79484), (19871, 64868), (32434, 39742)]