12857521806

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{616313}}^1$

素因数の和:616401

約数の個数: 48

約数和(自身を含む): 29804945040

約数和(自身を除く): 16947423234

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 20862, 616313, 1232626, 1848939, 3697878, 5546817, 11093634, 11709947, 23419894, 35129841, 37595093, 70259682, 75190186, 105389523, 112785279, 210779046, 225570558, 338355837, 676711674, 714306767, 1428613534, 2142920301, 4285840602, 6428760903, 12857521806]

約数ペア:

[(1, 12857521806), (2, 6428760903), (3, 4285840602), (6, 2142920301), (9, 1428613534), (18, 714306767), (19, 676711674), (38, 338355837), (57, 225570558), (61, 210779046), (114, 112785279), (122, 105389523), (171, 75190186), (183, 70259682), (342, 37595093), (366, 35129841), (549, 23419894), (1098, 11709947), (1159, 11093634), (2318, 5546817), (3477, 3697878), (6954, 1848939), (10431, 1232626), (20862, 616313)]