249780752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1200869}}^1$

素因数の和:1200890

約数の個数: 20

約数和(自身を含む): 521177580

約数和(自身を除く): 271396828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1200869, 2401738, 4803476, 9606952, 15611297, 19213904, 31222594, 62445188, 124890376, 249780752]

約数ペア:

[(1, 249780752), (2, 124890376), (4, 62445188), (8, 31222594), (13, 19213904), (16, 15611297), (26, 9606952), (52, 4803476), (104, 2401738), (208, 1200869)]