138425288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27509}}^1$

素因数の和:27569

約数の個数: 32

約数和(自身を含む): 282252600

約数和(自身を除く): 143827312

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 27509, 55018, 110036, 220072, 467653, 935306, 1017833, 1870612, 2035666, 3741224, 4071332, 8142664, 17303161, 34606322, 69212644, 138425288]

約数ペア:

[(1, 138425288), (2, 69212644), (4, 34606322), (8, 17303161), (17, 8142664), (34, 4071332), (37, 3741224), (68, 2035666), (74, 1870612), (136, 1017833), (148, 935306), (296, 467653), (629, 220072), (1258, 110036), (2516, 55018), (5032, 27509)]