12818156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4651}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 24618384

約数和(自身を除く): 11800228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 4651, 9302, 18604, 60463, 120926, 241852, 246503, 493006, 986012, 3204539, 6409078, 12818156]

約数ペア:

[(1, 12818156), (2, 6409078), (4, 3204539), (13, 986012), (26, 493006), (52, 246503), (53, 241852), (106, 120926), (212, 60463), (689, 18604), (1378, 9302), (2756, 4651)]