1225621808

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{134153}}^1$

素因数の和:134732

約数の個数: 20

約数和(自身を含む): 2378818728

約数和(自身を除く): 1153196920

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 134153, 268306, 536612, 1073224, 2146448, 76601363, 153202726, 306405452, 612810904, 1225621808]

約数ペア:

[(1, 1225621808), (2, 612810904), (4, 306405452), (8, 153202726), (16, 76601363), (571, 2146448), (1142, 1073224), (2284, 536612), (4568, 268306), (9136, 134153)]