12991768

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{1931}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 25241580

約数和(自身を除く): 12249812

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 1931, 3364, 3862, 6728, 7724, 15448, 55999, 111998, 223996, 447992, 1623971, 3247942, 6495884, 12991768]

約数ペア:

[(1, 12991768), (2, 6495884), (4, 3247942), (8, 1623971), (29, 447992), (58, 223996), (116, 111998), (232, 55999), (841, 15448), (1682, 7724), (1931, 6728), (3364, 3862)]