1293362538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16581571}}^1$

素因数の和:16581589

約数の個数: 16

約数和(自身を含む): 2785704096

約数和(自身を除く): 1492341558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16581571, 33163142, 49744713, 99489426, 215560423, 431120846, 646681269, 1293362538]

約数ペア:

[(1, 1293362538), (2, 646681269), (3, 431120846), (6, 215560423), (13, 99489426), (26, 49744713), (39, 33163142), (78, 16581571)]