1261993872

素因数分解:

$2^4\times 3^1\times {\mathrm{26291539}}^1$

素因数の和:26291550

約数の個数: 20

約数和(自身を含む): 3260150960

約数和(自身を除く): 1998157088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26291539, 52583078, 78874617, 105166156, 157749234, 210332312, 315498468, 420664624, 630996936, 1261993872]

約数ペア:

[(1, 1261993872), (2, 630996936), (3, 420664624), (4, 315498468), (6, 210332312), (8, 157749234), (12, 105166156), (16, 78874617), (24, 52583078), (48, 26291539)]