8180872

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 17622720

約数和(自身を除く): 9441848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 421, 694, 842, 1388, 1684, 2429, 2776, 2947, 3368, 4858, 5894, 9716, 11788, 19432, 23576, 146087, 292174, 584348, 1022609, 1168696, 2045218, 4090436, 8180872]

約数ペア:

[(1, 8180872), (2, 4090436), (4, 2045218), (7, 1168696), (8, 1022609), (14, 584348), (28, 292174), (56, 146087), (347, 23576), (421, 19432), (694, 11788), (842, 9716), (1388, 5894), (1684, 4858), (2429, 3368), (2776, 2947)]