1878989502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{153437}}^1$

素因数の和:153612

約数の個数: 32

約数和(自身を含む): 4072858272

約数和(自身を除く): 2193868770

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 153437, 306874, 460311, 920622, 1994681, 3989362, 5984043, 11968086, 24089609, 48179218, 72268827, 144537654, 313164917, 626329834, 939494751, 1878989502]

約数ペア:

[(1, 1878989502), (2, 939494751), (3, 626329834), (6, 313164917), (13, 144537654), (26, 72268827), (39, 48179218), (78, 24089609), (157, 11968086), (314, 5984043), (471, 3989362), (942, 1994681), (2041, 920622), (4082, 460311), (6123, 306874), (12246, 153437)]