7928290942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{139303}}^1$

素因数の和:139528

約数の個数: 32

約数和(自身を含む): 14041843200

約数和(自身を除く): 6113552258

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 2189, 2587, 4378, 5174, 28457, 56914, 139303, 278606, 1532333, 1810939, 3064666, 3621878, 19920329, 27721297, 39840658, 55442594, 304934267, 360376861, 609868534, 720753722, 3964145471, 7928290942]

約数ペア:

[(1, 7928290942), (2, 3964145471), (11, 720753722), (13, 609868534), (22, 360376861), (26, 304934267), (143, 55442594), (199, 39840658), (286, 27721297), (398, 19920329), (2189, 3621878), (2587, 3064666), (4378, 1810939), (5174, 1532333), (28457, 278606), (56914, 139303)]