421986208

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13553}}^1$

素因数の和:13709

約数の個数: 48

約数和(自身を含む): 956370240

約数和(自身を除く): 534384032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 13553, 15568, 27106, 31136, 54212, 94871, 108424, 189742, 216848, 379484, 433696, 758968, 1517936, 1883867, 3035872, 3767734, 7535468, 13187069, 15070936, 26374138, 30141872, 52748276, 60283744, 105496552, 210993104, 421986208]

約数ペア:

[(1, 421986208), (2, 210993104), (4, 105496552), (7, 60283744), (8, 52748276), (14, 30141872), (16, 26374138), (28, 15070936), (32, 13187069), (56, 7535468), (112, 3767734), (139, 3035872), (224, 1883867), (278, 1517936), (556, 758968), (973, 433696), (1112, 379484), (1946, 216848), (2224, 189742), (3892, 108424), (4448, 94871), (7784, 54212), (13553, 31136), (15568, 27106)]