1995728

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 4487808

約数和(自身を除く): 2492080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 173, 206, 346, 412, 692, 721, 824, 1211, 1384, 1442, 1648, 2422, 2768, 2884, 4844, 5768, 9688, 11536, 17819, 19376, 35638, 71276, 124733, 142552, 249466, 285104, 498932, 997864, 1995728]

約数ペア:

[(1, 1995728), (2, 997864), (4, 498932), (7, 285104), (8, 249466), (14, 142552), (16, 124733), (28, 71276), (56, 35638), (103, 19376), (112, 17819), (173, 11536), (206, 9688), (346, 5768), (412, 4844), (692, 2884), (721, 2768), (824, 2422), (1211, 1648), (1384, 1442)]