1870291568

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{1987}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 3671796240

約数和(自身を除く): 1801504672

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 661, 712, 1322, 1424, 1987, 2644, 3974, 5288, 7948, 10576, 15896, 31792, 58829, 117658, 176843, 235316, 353686, 470632, 707372, 941264, 1313407, 1414744, 2626814, 2829488, 5253628, 10507256, 21014512, 116893223, 233786446, 467572892, 935145784, 1870291568]

約数ペア:

[(1, 1870291568), (2, 935145784), (4, 467572892), (8, 233786446), (16, 116893223), (89, 21014512), (178, 10507256), (356, 5253628), (661, 2829488), (712, 2626814), (1322, 1414744), (1424, 1313407), (1987, 941264), (2644, 707372), (3974, 470632), (5288, 353686), (7948, 235316), (10576, 176843), (15896, 117658), (31792, 58829)]