1021569136

素因数分解:

$2^4\times 7^1\times {\mathrm{9121153}}^1$

素因数の和:9121168

約数の個数: 20

約数和(自身を含む): 2262046192

約数和(自身を除く): 1240477056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9121153, 18242306, 36484612, 63848071, 72969224, 127696142, 145938448, 255392284, 510784568, 1021569136]

約数ペア:

[(1, 1021569136), (2, 510784568), (4, 255392284), (7, 145938448), (8, 127696142), (14, 72969224), (16, 63848071), (28, 36484612), (56, 18242306), (112, 9121153)]