42399728

素因数分解:

$2^4\times 7^1\times {\mathrm{378569}}^1$

素因数の和:378584

約数の個数: 20

約数和(自身を含む): 93885360

約数和(自身を除く): 51485632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 378569, 757138, 1514276, 2649983, 3028552, 5299966, 6057104, 10599932, 21199864, 42399728]

約数ペア:

[(1, 42399728), (2, 21199864), (4, 10599932), (7, 6057104), (8, 5299966), (14, 3028552), (16, 2649983), (28, 1514276), (56, 757138), (112, 378569)]