12911775656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{643273}}^1$

素因数の和:643485

約数の個数: 32

約数和(自身を含む): 26206982760

約数和(自身を除く): 13295207104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 643273, 1286546, 2573092, 5146184, 8362549, 16725098, 33450196, 66900392, 124151689, 248303378, 496606756, 993213512, 1613971957, 3227943914, 6455887828, 12911775656]

約数ペア:

[(1, 12911775656), (2, 6455887828), (4, 3227943914), (8, 1613971957), (13, 993213512), (26, 496606756), (52, 248303378), (104, 124151689), (193, 66900392), (386, 33450196), (772, 16725098), (1544, 8362549), (2509, 5146184), (5018, 2573092), (10036, 1286546), (20072, 643273)]