2189402748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4678211}}^1$

素因数の和:4678234

約数の個数: 36

約数和(自身を含む): 5960042088

約数和(自身を除く): 3770639340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4678211, 9356422, 14034633, 18712844, 28069266, 42103899, 56138532, 60816743, 84207798, 121633486, 168415596, 182450229, 243266972, 364900458, 547350687, 729800916, 1094701374, 2189402748]

約数ペア:

[(1, 2189402748), (2, 1094701374), (3, 729800916), (4, 547350687), (6, 364900458), (9, 243266972), (12, 182450229), (13, 168415596), (18, 121633486), (26, 84207798), (36, 60816743), (39, 56138532), (52, 42103899), (78, 28069266), (117, 18712844), (156, 14034633), (234, 9356422), (468, 4678211)]