138442616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18749}}^1$

素因数の和:18839

約数の個数: 32

約数和(自身を含む): 283500000

約数和(自身を除く): 145057384

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 18749, 37498, 74996, 149992, 243737, 487474, 974948, 1331179, 1949896, 2662358, 5324716, 10649432, 17305327, 34610654, 69221308, 138442616]

約数ペア:

[(1, 138442616), (2, 69221308), (4, 34610654), (8, 17305327), (13, 10649432), (26, 5324716), (52, 2662358), (71, 1949896), (104, 1331179), (142, 974948), (284, 487474), (568, 243737), (923, 149992), (1846, 74996), (3692, 37498), (7384, 18749)]