12815612

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 23248512

約数和(自身を除く): 10432900

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 991, 1982, 3233, 3964, 6466, 12932, 52523, 60451, 105046, 120902, 210092, 241804, 3203903, 6407806, 12815612]

約数ペア:

[(1, 12815612), (2, 6407806), (4, 3203903), (53, 241804), (61, 210092), (106, 120902), (122, 105046), (212, 60451), (244, 52523), (991, 12932), (1982, 6466), (3233, 3964)]