51515408

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1303}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 114480768

約数和(自身を除く): 62965360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1303, 1412, 2471, 2606, 2824, 4942, 5212, 5648, 9121, 9884, 10424, 18242, 19768, 20848, 36484, 39536, 72968, 145936, 459959, 919918, 1839836, 3219713, 3679672, 6439426, 7359344, 12878852, 25757704, 51515408]

約数ペア:

[(1, 51515408), (2, 25757704), (4, 12878852), (7, 7359344), (8, 6439426), (14, 3679672), (16, 3219713), (28, 1839836), (56, 919918), (112, 459959), (353, 145936), (706, 72968), (1303, 39536), (1412, 36484), (2471, 20848), (2606, 19768), (2824, 18242), (4942, 10424), (5212, 9884), (5648, 9121)]