2051280656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{3529}}^1$

素因数の和:5691

約数の個数: 40

約数和(自身を含む): 4211304120

約数和(自身を除く): 2160023464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2137, 3529, 4274, 7058, 8548, 14116, 17096, 28232, 34192, 36329, 56464, 59993, 72658, 119986, 145316, 239972, 290632, 479944, 581264, 959888, 7541473, 15082946, 30165892, 60331784, 120663568, 128205041, 256410082, 512820164, 1025640328, 2051280656]

約数ペア:

[(1, 2051280656), (2, 1025640328), (4, 512820164), (8, 256410082), (16, 128205041), (17, 120663568), (34, 60331784), (68, 30165892), (136, 15082946), (272, 7541473), (2137, 959888), (3529, 581264), (4274, 479944), (7058, 290632), (8548, 239972), (14116, 145316), (17096, 119986), (28232, 72658), (34192, 59993), (36329, 56464)]