51239384

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1423}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 110046720

約数和(自身を除く): 58807336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 1423, 2572, 2846, 4501, 5144, 5692, 9002, 9961, 11384, 18004, 19922, 36008, 39844, 79688, 914989, 1829978, 3659956, 6404923, 7319912, 12809846, 25619692, 51239384]

約数ペア:

[(1, 51239384), (2, 25619692), (4, 12809846), (7, 7319912), (8, 6404923), (14, 3659956), (28, 1829978), (56, 914989), (643, 79688), (1286, 39844), (1423, 36008), (2572, 19922), (2846, 18004), (4501, 11384), (5144, 9961), (5692, 9002)]