15890084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8075

約数の個数: 24

約数和(自身を含む): 32231808

約数和(自身を除く): 16341724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 7993, 15986, 31972, 55951, 111902, 223804, 567503, 1135006, 2270012, 3972521, 7945042, 15890084]

約数ペア:

[(1, 15890084), (2, 7945042), (4, 3972521), (7, 2270012), (14, 1135006), (28, 567503), (71, 223804), (142, 111902), (284, 55951), (497, 31972), (994, 15986), (1988, 7993)]