31315704034

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{2963}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 48001434624

約数和(自身を除く): 16685730590

約数列:

[1, 2, 71, 142, 263, 283, 526, 566, 2963, 5926, 18673, 20093, 37346, 40186, 74429, 148858, 210373, 420746, 779269, 838529, 1558538, 1677058, 5284459, 10568918, 55328099, 59535559, 110656198, 119071118, 220533127, 441066254, 15657852017, 31315704034]

約数ペア:

[(1, 31315704034), (2, 15657852017), (71, 441066254), (142, 220533127), (263, 119071118), (283, 110656198), (526, 59535559), (566, 55328099), (2963, 10568918), (5926, 5284459), (18673, 1677058), (20093, 1558538), (37346, 838529), (40186, 779269), (74429, 420746), (148858, 210373)]