15689408

素因数分解:

$2^6\times 7^2\times {\mathrm{5003}}^1$

素因数の和:5029

約数の個数: 42

約数和(自身を含む): 36223956

約数和(自身を除く): 20534548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5003, 10006, 20012, 35021, 40024, 70042, 80048, 140084, 160096, 245147, 280168, 320192, 490294, 560336, 980588, 1120672, 1961176, 2241344, 3922352, 7844704, 15689408]

約数ペア:

[(1, 15689408), (2, 7844704), (4, 3922352), (7, 2241344), (8, 1961176), (14, 1120672), (16, 980588), (28, 560336), (32, 490294), (49, 320192), (56, 280168), (64, 245147), (98, 160096), (112, 140084), (196, 80048), (224, 70042), (392, 40024), (448, 35021), (784, 20012), (1568, 10006), (3136, 5003)]