2005874357778

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{2560427}}^1$

素因数の和:2561119

約数の個数: 48

約数和(自身を含む): 4414464639936

約数和(自身を除く): 2408590282158

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 613, 639, 1226, 1278, 1839, 3678, 5517, 11034, 43523, 87046, 130569, 261138, 391707, 783414, 2560427, 5120854, 7681281, 15362562, 23043843, 46087686, 181790317, 363580634, 545370951, 1090741902, 1569541751, 1636112853, 3139083502, 3272225706, 4708625253, 9417250506, 14125875759, 28251751518, 111437464321, 222874928642, 334312392963, 668624785926, 1002937178889, 2005874357778]

約数ペア:

[(1, 2005874357778), (2, 1002937178889), (3, 668624785926), (6, 334312392963), (9, 222874928642), (18, 111437464321), (71, 28251751518), (142, 14125875759), (213, 9417250506), (426, 4708625253), (613, 3272225706), (639, 3139083502), (1226, 1636112853), (1278, 1569541751), (1839, 1090741902), (3678, 545370951), (5517, 363580634), (11034, 181790317), (43523, 46087686), (87046, 23043843), (130569, 15362562), (261138, 7681281), (391707, 5120854), (783414, 2560427)]