127555376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613247}}^1$

素因数の和:613268

約数の個数: 20

約数和(自身を含む): 266149632

約数和(自身を除く): 138594256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613247, 1226494, 2452988, 4905976, 7972211, 9811952, 15944422, 31888844, 63777688, 127555376]

約数ペア:

[(1, 127555376), (2, 63777688), (4, 31888844), (8, 15944422), (13, 9811952), (16, 7972211), (26, 4905976), (52, 2452988), (104, 1226494), (208, 613247)]